the cromeleque do xerez near monsaraz, portugal

alentejo archaeological archaeology architectural architecture attraction celt celtic circle circular civilisations collection country cromelech cromeleque cult culture dehydrated dolmen dolmens dry europe european green hill hilly historical history iberia landscape megalith megalithic megaliths menhir menhirs monolith monoliths monsaraz monument monumental mourao natural nature neolithic orchard outdoor outdoors outside past pattern phallic portugal portuguese prehistoric primitive religion religious remains rough stone stones structure structured summer sunny tomb tombs tourism touristic tree trees wood xerez