medieval bogomil cemetery with many celtic crosses in nea chalkidona, near thessaloniki, greece

medieval bogomil cemetery celtic crosses nea chalkidona thessaloniki macedonia greece archaeological archaeology art balkans bogomil bogomilism celtic cemetery chalkidona christian christianity cross destination dusk europe explore goth gothic grave greece greek halkidona halo high insular interesting landmark macedonia medieval memorial middle ages nea necropolis nimbus ringed sect site stone sun sun sunset thessaloniki thriller tomb tombstone travel vacation visit wheeled yard