Lake Onega is relatively cold, with temperatures below for half of the year and average summer temperatures of about . The catchment area of drains into the lake via 58 rivers and more than 110 tributaries, including the Shuya, Suna, Vodla, Vytegra and Andoma. The only outgoing River Svir, which marks the southern boundary of Karelia, runs from the southwestern shore of Lake Onega to Lake Ladoga and continues as the Neva River to the Gulf of Finland. The White Sea–Baltic Canal runs through the lake from the White Sea to the Baltic Sea. The Volga–Baltic Waterway connects Onega Lake with the
Trams in Arkhangelsk Trams in Arkhangelsk A tramway system operated in the Russian city of Arkhangelsk from 1916 to 2004, when the last line closed down. During that period it was the most northerly such system in the world: before 1916 that distinction had been held by the city trams in Kiruna, Sweden; since 2004 the honour has belonged to the Trondheim Tramway in Norway. Work on the first tramway line started in 1914 and it was opened on 26 June 1916. Until 1956 Arkhangelsk had two separate tramway networks – one running on the mainland and the other on the island of