Phare des Triagoz

The Triagoz lighthouse, located off the coast of Pleumeur-Bodou, is built of granite and stands 25 metres high. Commissioned in 1864, it was automated in 1984, leading to the departure of the last lighthouse keepers. The automation of the lighthouse led to the replacement of the lantern by a light with white and red occultations.

The lantern of the Triagoz lighthouse, which used to run on oil, contains a 920 millimetre focal length horizon lens, giving it a range of 15 nautical miles (28...