Sømarkedyssen is a neolithic megalithic tomb located near Sømarke on the Danish island of Møn
Dating back to approximately 3400 BC, the tomb consists of an octagonal chamber. A big boulder serves as a capstone, supported by seven load-bearing stones. Leading to the burial chamber, the corridor is covered with a smaller boulder, supported by four stones, whose upper surface has more than 180 bowl-shaped carvings dating from the Bronze Age.
Wikipedia https://en.wikipedia.org/wiki/Sømarkedyssen
Official Website http://www.fortidsmindeguide.dk/Soemarkedyssen.698.0.html
Address Stendyssevej, 4791, Denmark
Coordinates 54°59'27.991" N 12°30'3.604" E