The Colossus of Prora, commonly known as simply "Prora", is a building complex in the municipality of Binz on the island of Rügen, Germany. It was built by Nazi Germany between 1936 and 1939 as part of the Strength Through Joy project. It consisted of eight identical buildings and was 4.5 km (2.8 mi) in length parallel to the beach, with the surviving structures stretching 3.0 km (1.9 mi).

Binz is the largest seaside resort city on the German island of Rügen.