Autore sconosciuto - Stonehenge - Neolitico - scultura megalitica in gneiss - Piana di Salisbury --- Patrimonio dell'UNESCO nel 1986, questo controverso osservatorio astronomico è fonte di turismo di massa e luogo di pellegrinaggio di religioni neopagane come il Celtismo.
Currently (2006) 78 dolmens are documented in the island of Sardinia, all located in its northern half. Widespread, especially in the Gallura region during the Neolithic dolmen structure is then developed and propagated Eneolithic until the early stages of the Bronze Age, in competition with other types of burial hypogeic (Domus de Janas).
25,000 Year Old Buildings Found In Russia |The Caucasian dolmens represent a unique type of prehistoric architecture, built with precisely dressed large stone blocks. The stones were, for example, shaped into 90-degree angles, to be used as corners or were curved to make a circle.