A diver explores the bottom of the Constantine's career outside Tver, Russia.

15.06.2019#5917496

A diver explores the bottom of the Constantine's career outside Tver, Russia.

15.06.2019#5917494

A diver explores the bottom of the Constantine's career outside Tver, Russia.

13.06.2019#5916299

Divers explore the bottom of the Constantine's career outside Tver, Russia.

13.06.2019#5916287

A diver explores the bottom of the Constantine's career outside Tver, Russia.

13.06.2019#5916241

A crayfish is pictured at the bottom of the Constantine's career outside Tver, Russia.

13.06.2019#5916234

Divers explore the bottom of the Constantine's career outside Tver, Russia.

13.06.2019#5916218

A diver explores the bottom of the Constantine's career outside Tver, Russia.

13.06.2019#5916215