Warnow Tunnel
The Warnow Tunnel (also known as the Warnow River Crossing and the Warnowquerung in German) is a road tunnel 790 m long which connects the east and west bank of the Warnow river in the Hanseatic city of Rostock in Mecklenburg-Vorpommern, Germany.
Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).