Aldourie Castle
Fortress · Highland
Chambered cairn
The site is to the south-east of Achvraid on Essich Moor and consists of three linked cairns on a ridge. The burial site is 116 metres (381 ft) long, and is the longest known chambered cairn in Scotland. It was designated as a scheduled monument in 1964. Other significant sites found nearby are a stone circle at Torbreck and a chambered cairn at Culduthel.