Wikipedia
Sømarkedyssen
Sømarkedyssen - Neolithic megalithic tomb, located near Sømark on the Danish island of Moen.
Dating back to approx. 3400 BC tomb consists of an octagonal chamber big boulder covered with a ceiling profile supported by seven stones bearing. Leading to the burial chamber corridor is covered with a smaller boulder, supported by four stones, whose upper surface is more than 180 bowl-shaped depressions coming from the Bronze Age.