UNCANNY MAPSomething happened hereOpen on the map

The Brosno Dragon

CreaturesLake Brosno, Tver Oblast, Russia · Legends for centuries; reports since the 1990sUnconfirmed

In a deep lake west of Moscow, villagers speak of a dragon that rises from the water and sinks again.

What was reported

Lake Brosno is a deep lake in the forests of Tver Oblast, west of Moscow. Local legends going back centuries tell of a dragon-like creature living in it.

In the 1990s, new reports came in from fishermen and holidaymakers of a large animal with a long neck, of strange disturbances in the water, and of boats rocked by something below. Expeditions with sonar have searched the lake.

Explanations offered

Researchers who studied the lake suggest that gas, such as hydrogen sulphide from rotting matter on the deep lake bed, sometimes rises in large bubbles, churning the surface and making waves. Large fish, floating logs and swimming animals may explain other sightings.

When
Legends for centuries; reports since the 1990s
Where
Lake Brosno, Tver Oblast, Russia
Witnesses
Villagers, fishermen and visitors
Status
Unconfirmed

Famous cases are real, widely reported events. Each file sets out what witnesses said and the explanations that have been offered, without taking a side.