Siberia

The vessel's hull, constructed without iron nails, is 16 m (52 feet) long, 5 m (16 feet) wide and 4 m (13 feet) deep. There is a hole in the right side of the hull and divers believe the ship sank during a storm.

They also discovered suspected human remains.

The expedition to the depths of the world's deepest and oldest lake was organized to search for historic artefacts linked with the Krugobaikal Railway, which saw numerous train crashes in the 19th century.