Claim: Tyrifjorden lake, also known as Lake Tyri is a fjord lake located in Viken, Norway, which discharges into the Drammenselva River.
Evidence: Tyrifjorden (Lake Tyri) is a lake in Norway. Fjord lake Viken, Norway Its primary outlet is at Vikersund near the lake's southwest corner, where Tyrifjorden discharges into the Drammenselva river.