aerial view of above freezing fog on a snowy knockdhu mountain cairncastle co antrim northern ireland

aerial alignments ancient antrim architectural avalanche barrow barrows beaghmore belas boulders burial cairncastle cairns ceremonial circles collective county cultures down fog freezing game gussage hampshire historic ireland irish kennet knap knockdhu littleton long medieval mist moat mound mountain neolithic northern period rath snowy souterrain stone structures thrones tomb toyd view