Belyana
A belyana (Russian: Беляна) is a type of large disposable ship that was used for timber rafting along the rivers Volga and Kama from the end of the 16th century until the middle of the 20th century. Belyanas were among the largest wooden ships ever built, with the largest ones being up to 120 metres (390 ft) long with a load capacity up to 12,800 tons.