Lighthouse Olhörn at the southeastern tip of the island of Föhr in November 2004.
The square brick-tower is cross light for the fairway "Norderaue".
(orientation- and cross light,
works since 1952,
height of tower 8.6 m, height of fire 10 m,
range of light white 13 sm -
red 10.1 sm, characteristic [Oc(4) WR 15s] four
occultations every fifteen seconds, int. No.: B 1704)
coordinates (GPS): 54°40'50.7''N - 08°33'59.8''E