Durness Crofting village spread out along coast. Along shore is three-chambered Smoo Cave. Its main chamber, over 200ft deep and 110ft wide, is accessible by foot. Allt Smoo burn flows from moor-land and drops 80ft into deep pool inside second cavern. Grey Cairns of Camster Well-preserved burial chambers 2 miles north of Camster date from New Stone Age, beginning 6,000 years ago.
Visitors can crawl down passage into chambers.
Long cairn is nearly 200ft. Legless skeletons found in round cairn. Halkirk Village based on local quarries that mined stone for street paving. The Fossil Centre at Mybster has displays on local flagstone industry. Harrow Area's best-known building is Castle of Mey, the Queen Mother's summer residence.