About Tertius
Tertius is a sandbank located in the Heligoland Bight off the coast of Dithmarschen belonging to the German state of Schleswig-Holstein. Formerly a Hochsand, Tertius has been reduced in elevation by coastal erosion in recent decades.
Tertius is a sandbank located in the Heligoland Bight off the coast of Dithmarschen belonging to the German state of Schleswig-Holstein. Formerly a Hochsand, Tertius has been reduced in elevation by coastal erosion in recent decades.