Onega, Russia town is also served by the Arkhangelsk–Murmansk rail line, which branches off in Obozerskaya railway station from the railroad between Moscow and Arkhangelsk and runs west to Onega and Belomorsk where it joins the railroad between Petrozavodsk and Murmansk. The railroad was built during World War II to secure the transport of goods from the harbor of Murmansk to central Russia. Onega is connected to Severodvinsk by a road. There are no all-seasonal roads on the left bank of the Onega River. The Onega is navigable downstream from the "selo" of Porog; there is regular passenger navigation. There is also
Republic of Karelia of high-quality fresh water. Lake Ladoga (Finnish: "Laatokka") and Lake Onega ("Ääninen") are the largest lakes in Europe. Other lakes include: The lakes Ladoga and Onega are located in the south of the republic. White Sea coast: In Lake Onega: In Lake Ladoga: The majority of the republic's territory (148,000 km², or 85%) is composed of state forest stock. The total growing stock of timber resources in the forests of all categories and ages is 807 million m³. The mature and over-mature tree stock amounts to 411.8 million m³, of which 375.2 million m³ is coniferous. Fifty useful minerals are