Lake Tyri

Lake Tyri, lake, southeastern Norway, in the Ringerike region. Irregular in shape, it ranges up to 20 miles (32 km) in length and 10 miles in width, attains a maximum depth of 922 feet (281 metres), and has an area of 52 square miles (134 square km). The Begna (river) flows southward into the lake, which is then drained by the Drams River, which empties into Drams Fjord, a branch of Oslo Fjord. Three large...