Scenes for the video to the song Mirage were shot at Calanais Standing Stones on the west coast of Lewis.

BBC: Scots roads staff 'critical' to Hollywood movie makers

If you fancy seeing the region on foot, the 200km Kerry Way Ultra crosses prehistoric roads, famine graves, abandoned villages, hilltop burial chambers and ancient standing stones.

BBC: A finish line few will cross

We looked at standing stones and lochs and moss and heather and we lay down in it to get a real sense of what it was like.

BBC: Scotland arts correspondent

The historic environment includes historic buildings, ancient monuments (such as castles, abbeys, standing stones and industrial remains), shipwreck sites, archaeological sites, and historic parks, gardens and landscapes.

BBC: Communities, Equality and Local Government Committee

Back in the Royal Botanic Garden in Edinburgh and several visitors are standing by a small stream as it hurries its way across stones and through rich planting.

BBC: What are botanic gardens for?

Standing in that courtyard, staring blankly at a pile of stones where my 23-year-old self had once posed for a photo, I was suddenly hit by the elasticity of time.

BBC: Bohemia revisited: The holiday that changed my life