Explore an ancient underground passage and trace the remains of long-abandoned buildings at earth house, or souterrain.
Take in the view from a Roman watch tower, part of a frontier running between the Ardoch and the Tay.
Roam an ancient burial place overlooking a bay on one of Scotland’s most beautiful islands.
Trek up to the lonely ruin and surrounding earthworks of a 1400s stronghold.
Get a feel for the comfortable life of a wealthy landowner at this remarkably complete 1500s tower house.
Take in the view from a 2,000-year-old cliff-side fort, home to a tribe known to the Romans as the Novantae.
Trace the defences of two Roman marching camps, probably dating to the early AD 200s.
Explore a 5,000-year-old burial monument on a remote Orcadian island.
See for yourself why this mighty fortress is known as ‘the ship that never sailed’ – with its pointed stem, square stern and tall mast.
Britain’s most complete charcoal-fuelled ironworks nestles in an idyllic setting at the head of Loch Etive, amidst Argyll woodland.
Delve into a site that saw a great deal of action during the Wars of Independence with England. Bothwell Castle, built on a grand scale in the late 1200s, was hotly fought over.
Cross the River Oich in the Great Glen via this splendid and innovative suspension bridge.