International Federation of Surveyors (FIG)
Kalvebod Brygge 31-33
DK-1780 Copenhagen V
DENMARK
Contact person: Per Wilhelm Pedersen, FIG Office Manager
During World War II, the Blücher sank in the Oslo Fiord and currently, it lies on 75m depth. This movie shows a survey of this wreck, using a RESON SeaBat 7125 multi-beam sonar.