Finnish sites:

Kierikki centre

Prehistory of Eura

Saarijärvi Stone Age village

Archaeology centre  Untamala

Information about prehistory:

Elävä Kivikausi

Virtual Finland, The Prehistory of Finland

Archaeology:

National Board of Antiquities

Arkeo.net

Geology:

Geological Survey of Finland

European Geopark Network

Foreign sites:

Taurnet

Neanderthal Museum

Discovery.com

Becoming Human

Smithsonian Institution

Caves:

Information about the caves

Caves in Belgium:

Scladina

Spy

Ramioul

Caves in France:

Chauvet

Lascaux

Arago

Pech Merle

Pyreneitten alueen luolat

Vikings:

Lejre Forsøgscenter

Birka

Fotevikens Museum