Ob river

             Ob river (Обь) is a major river in western Siberia, Russia and is the world's seventh longest river (2,962 km (1,841 mi)). It is the westernmost of the three great Siberian rivers that flow into the Arctic Ocean (the other two being the Yenisei River and the Lena River). The Ob forms 16 miles (26 km) southwest of Biysk in Altai Krai at the confluence of the Biya and Katun rivers and empties in the Gulf of Ob which is the world's longest estuary. 
             The main tributaries are: Katun River, Anuy River, Charysh River, Aley River, Parabel River, Vasyugan River, Irtysh River, Northern Sosva River, Biya River, Berd River, Inya River, Tom River, Chulym River, Ket River, Tym River, Vakh River, Pim River, Kazim River. It's crossing the following cities: Biysk, Barnaul, Novosibirsk, Nizhnevartovsk, Surgut.

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Irkutsk

              Irkutsk (Иркутск) is a city and the administrative center of Irkutsk Oblast, Russia, and one of the largest cities in Siberia. It had a population of 587,891. It is situated near Baikal Lake. 
              The main landmarks of Irkutsk are: Irkutsk Bank of Russia (Иркутское управление Банка России), Irkutsk-Passenger Station (Вокзал Иркутск-Пассажирский), Molchanov Siberian Library (Библиотека им. Молчанова-Сибирского), Museum of local lore (краеведческий музей), Irkutsk Clinic of Ophthalmology (Клиника глазных болезней), Decembrist Museum (Музей декабристов), Drama Theatre (Драматический театр), The Roman Catholic Church (Римский католический костёл), Church of the Saviour (Спасская церковь), The former residence of governors-general (Бывшая резиденция генерал-губернаторов), Moscow Gates (Московские ворота), Trinity Church (Троицкая церковь), Lacy house (Кружевной дом), Actor's House (Дом актёра), Kirov Square (Сквер Кирова), Epiphany Cathedral (Богоявленский собор).

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Yakutsk

               Yakutsk (Якутск, Дьокуускай), is the capital city of the Sakha Republic, Russia, located about 450 kilometers (280 mi) south of the Arctic Circle. It had a population of 269,601. With an extreme subarctic climate, Yakutsk has the coldest winter temperatures for any city on Earth. Average monthly temperatures range from +19.5 °C (67.1 °F) in July to −38.6 °C (−37.5 °F) in January. 
                The main landmarks of Yakutsk are: Sakha Theater (Сахатеатр), Ordzhonikidze Street (Улица Орджоникидзе), Pushkin drama theater (Пушкина драматический театр), mammoth Museum (Музей мамонта), National Art Museum of Sakha (Национальный художественный музей РС (Я)), Communications History Museum of Yakutia (Музей истории связи Якутии), Old Town (Старый город), Russian-Asian Bank (Русско-Азиатского банка), Transfiguration Church (Преображенская церковь).

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Chelyabinsk

               Chelyabinsk (Челябинск) is a city and the administrative center of Chelyabinsk Oblast, Russia, located in the northeast of the oblast, 210 kilometers (130 mi) south of Yekaterinburg, just to the east of the Ural Mountains, on the Miass River, on the border of Europe and Asia. It had a population of 1,130,132. 
                The main sights of Chelyabinsk are: Chelyabinsk Concert Hall of organ and chamber music (Челябинский зал камерной и органной музыки), Alexander Nevsky Cathedral (Храм Александра Невского), TC Markshtadt(ТЦ Маркштадт), Youth Sports Palace(Дворец спорта Юность), Museum of local lore (Краеведческий музей), Revolution Square (Площадь Революции), Theatre Square (Театральная площадь), The monument to the city founders (Монумент основателям города), Opera and Ballet theater (Театр оперы и балета), Recital Hall im.Prokofeva (Концертый зал им.Прокофьева), South Ural gsudarstvenny University (Южно-Уральский гсударственный университет), Kurchatov monument (Памятник Курчатову), Komsomolskaya Square (Комсомольской площади). 

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Khabarovsk

                  Khabarovsk (Хабаровск) is the largest city and the administrative center of Khabarovsk Krai, Russia, located 30 kilometers (19 mi) from the Chinese border, at the confluence of the Amur and Ussuri Rivers, about 800 kilometers (500 mi) north of Vladivostok. It had a population of 577,668. 
                  The main sights of Khabarovsk are: Khabarovsk Dormition Cathedral (Градо-Хабаровский Успенский собор), Khabarovsk Transfiguration Cathedral (Спасо-Преображенский собор), Khabarovsk Bridge (Хабаровский мост), Monument Muravyov-Amur (Памятник Муравьёву-Амурскому), Station Khabarovsk-1 (Вокзал станции Хабаровск-1), Building of the former City Council (Здание бывшей Городской Думы), Khabarovsk City Hall (Хабаровская мэрия), Khabarovsk library (Хабаровске библиотека), Station Square (Привокзальной площади), Far Eastern Art Museum (Дальневосточный художественный музей), Khabarovsk Regional Musical Theatre (Хабаровский краевой музыкальный театр), Khabarovsk city pond (Хабаровские городские пруды), Khabarovsk State Circus (Хабаровский государственный цирк), Lenin Square (площади Ленина).

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Krasnodar

                Krasnodar (Краснодар) is a city and the administrative center of Krasnodar Krai, Russia, located on the Kuban River about 148 kilometers (92 mi) northeast of the Black Sea port of Novorossiysk. It had a population of 745,000. 
                The main landmarks of Krasnodar are: Theatre Square (Театральная площадь), Cossacks obelisk (Обелиск в честь 200-летия Кубанского казачества), Monument to Catherine the Great (Памятник Екатерине Великой), Legislative Assembly of Krasnodar Region (Законодательное собрание Краснодарского края), Alexander Nevsky Cathedral (Собор Александра Невского), Krasnodar Supermarket, Arc de Triomphe (Триумфальной арки), St. Catherine's Cathedral (Екатерининском соборе), Railway station station Krasnodar-1 (Железнодорожный вокзал станции Краснодар-1), State Arts Museum, Obelisk dedicated to the soldiers of the Red Army (Обелиск, посвященный солдатам Красной армии), Monument to Alexander Pushkin (Памятник А. С. Пушкину), musical Theatre (Музыкальный театр), (Krasnodar Regional Art Museum) Краснодарский краевой художественный музей имени, Shukhov Tower (Шуховская башня), Singing Fountain at Theater Square (Поющий фонтан на Театральной Площади), Pushkin Library.

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Omsk

             Omsk (Омск) is a city and the administrative center of Omsk Oblast, Russia, located in southwestern Siberia 2,236 kilometers (1,389 mi) from Moscow. With a population of over 1.1 million, it is Russia's second-largest city east of the Ural Mountains after Novosibirsk, and seventh by size nationally. 
             The main landmarks of Omsk are: Tarskaya street (Улица Тарская), Pushkin State Library (Библиотека Пушкина), Mikhail Vrubel Fine Arts Museum (Музей изобразительных искусств им. М. А. Врубеля), Assumption Cathedral (Успенский собор), Omsk plumber monument, Omsk State University (Омский Государственный Университет им. Ф. М. Достоевского).

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Moscow

              Moscow (Москва) is the capital city and the most populous federal subject of Russia. The city is a major political, economic, cultural and scientific center in Russia and in Europe. Moscow is the northernmost megacity on Earth, the second (after Istanbul) most populous city in Europe, and the 6th largest city proper in the world. It's also the largest city in Russia with a population, according to the 2010 Census, of 11,503,501. 
             The main landmarks of Moscow are: Saint Basil's Cathedral (Собор Покрова пресвятой Богородицы), Spasskaya Tower (Спасская башня), Kotelnicheskaya Embankment Building (Котельническая набережная), Monument to Minin and Pozharsky (Па́мятник Ми́нину и Пожа́рскому), Cathedral of Christ the Saviour (Храм Христа Спасителя), Moscow Kremlin (Моско́вский Кремль), Red Square (Красная площадь), Shukhov Tower (Шуховская башня), Triumphal Arch of Moscow (Триумфальные ворота), Moscow Triumphal Gate (Моско́вские Триумфа́льные воро́та), Tverskaya Street (Тверская улица), Tsaritsyno Park (Царицыно), Novodevichy Convent (Новоде́вичий монасты́рь), Neskuchny Garden (Неску́чный сад), Kolomenskoye (Коло́менское), Ostankino Palace (Моско́вский музе́й-уса́дьба «Оста́нкино»), All-Russia Exhibition Centre (Всероссийский выставочный центр), Tretyakov Gallery (Государственная Третьяковская Галерея), Moscow International House of Music (Московский международный Дом музыки), Pushkin Museum (Музей изобразительных искусств им. А.С. Пушкина), State Historical Museum (Государственный исторический музей), Central Academic Theatre of the Russian Army (Центральный академический театр Российской армии), Bolshoi Theatre (Большо́й теа́тр), Square of Europe (площадь Европы), Kutuzov Avenue, Moscow State University (Московский государственный университет имени М. В. Ломоносова), Russian Academy of Sciences (Росси́йская акаде́мия нау́к), Moscow International Business Center (Московский Международный Деловой Центр).

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Amur river

             Amur (Heilong Jiang, Chinese: 黑龙江, Russian: рéка Аму́р) is the world's tenth longest river (2,824 km (1,755 mi)), forming the border between the Russian Far East and Northeastern China (Inner Manchuria). 
             The main tributaries are: Shilka (Ши́лка), Zeya (Зе́я), Bureya (Бурея), Amgun (Амгу́нь), Ergune (额尔古纳河), Huma, Songhua (松花江), Ussuri (乌苏里江). 
             Amur river is crossing the following cities: Blagoveschensk (Благовещенск), Heihe (黑河), Tongjiang (同江), Khabarovsk (Хабаровск), Amursk (Аму́рск), Komsomolsk-on-Amur (Комсомо́льск-на-Аму́ре), Nikolayevsk-on-Amur (Никола́евск-на-Аму́ре).

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Lake Peipus

              Lake Peipus (Peipsi järv, Pihkva järv, Чудско-Псковское озеро, Peipussee) is the biggest transboundary lake in Europe on the border between Estonia (part of European Union) and Russia. Lake Peipus is a remnant of a bigger body of water which existed in this area during an Ice Age. It covers 3,555 km2, and has an average depth of 7.1 m, the deepest point being 15 m. The lake has several islands (Piirissaar, Kolpina, Kamenkaand, Talabski Islands (Belova, Zalita and Talavenets)) consists of 3 parts: 
             - Lake Peipsi/Chudskoe (Estonian: Peipsi järv, Russian: Чудское озеро) is the northern part of the lake with the area of 2611 km2 (73%). 
             - Lake Pihkva/Pskovskoe (Estonian: Pihkva järv, Russian: Псковское озеро) is the southern part of the lake (area 708 km2 or 20%). 
             -  Lake Lämmijärv/Teploe (Estonian: Lämmijärv, Russian: Тёплое озеро) is the sound connecting both parts of the lake (area 236 km2 or 7%). 

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Kazan

           Kazan (Казань, Казан) is the capital and largest city of the Republic of Tatarstan, Russia. With a population of 1,161,308, it is the eighth most populous city in Russia. 
           The main objectives of the city are: Baumana Street (улица Баумана, Bauman uramı), Qolşärif mosque (Колшәриф мәчете, мечеть Кул-Шариф), Spasskaya Tower (Спасская башня), Kazan National University, Epiphany Church, Kazan Kremlin (Казанский Кремль, Казан кирмәне), Lebedevskiy Bridge, Millennium Bridge (Милленниум күпере, Мост Милленниум), Annunciation Cathedral of Kazan, Temple of All Religions (Храм всех религий), Kazan Roman Catholic church, Epiphany Church, Nurulla Mosque (Нурулла́, Печән Базары мәчете), Kazan State Technical University named after A. N. Tupolev (Казанский государственный технический университет имени А. Н. Туполева).

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Desna River

            Desna River (Десна) is a river in Russia and Ukraine, left tributary of the Dnieper. Its length is 1,130 km (702 mi), and its drainage basin covers 88,900 km2 (34,324 sq mi). The Desna River originates in the Smolensk Heights of Smolensk Oblast, Russia. The river freezes over from early December to early April, and is navigable from Novhorod-Siverskyi to its mouth, which totals about 535 km (332 mi).
            It flows through Bryansk, Novhorod-Siverskyi, Chernihiv. The most significant tributaries are: Bolva (Болва), Sudost (Судость), Seim, Nerussa, Snov, Oster (Остер), Stryzhen.

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Ladoga lake

               Ladoga lake (Ла́дожское о́зеро, Laatokka) is a freshwater lake located in the Republic of Karelia and Leningrad Oblast in northwestern Russia, not far from Saint Petersburg. It is the largest lake in Europe, and the 14th largest lake by area in the world.   
               The lake's area is 17,891 km² (excluding the islands). Lake Ladoga is navigable, being a part of the Volga-Baltic Waterway (Mariinsk Canal System - мариинская водная система) connecting the Baltic Sea with the Volga River. 

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