Nether Largie South Cairne, burial cairn, part of the Neolithic and Bronze Age linear cemetery, Kilmartin Glen, Argyll and Bute, Scotland, United Kingdom, Europe

A human Inuit skull in a stone chambered cairn, an ancient grave at least 2000 years old, in Ilulissat in Greenland, Polar Regions

A human Inuit skull in a stone chambered cairn, an ancient grave at least 2000 years old, in Ilulissat in Greenland, Polar Regions

A human Inuit skull in a stone chambered cairn, an ancient grave at least 2000 years old, in Ilulissat in Greenland, Polar Regions

A human Inuit skull in a stone chambered cairn, an ancient grave at least 2000 years old, in Ilulissat in Greenland, Polar Regions

A stone chambered cairn containing graves at least 2000 years old, Ilulissat in Greenland, Polar Regions

Grave mound near Wustrow on Tollensesee, Mecklenburg-Western Pomerania, Germany, Europe

Grave mound near Wustrow on Tollensesee, Mecklenburg-Western Pomerania, Germany, Europe