Drumnadrochit – home of the Loch Ness Centre, which contains an exhibition devoted to exploration of Loch Ness and its famous resident.
Detailing the many attempts to sight the Monster, the Centre includes this one-man submarine, the Viperfish, was used by Dan Taylor in May 1969.
On the top were air-powered darts that were intended to take a tissue sample of any large creature encountered in the loch.