In the United Kingdom, a scheduled monument is a nationally important archaeological site or historic building, given protection against unauthorised change.
Cranmore Castle in Devon is an Iron Age earthwork. Like many scheduled monuments, it blends into the landscape, and may not be evident even to those crossing over it.
Loughbrickland Crannóg in Northern Ireland is a late Bronze Age human-made island.
Rosslyn Chapel in Scotland is an intact church, though only the unused sections are protected by scheduling
With a moat, this is the only scrap of masonry that remains of Sleaford Castle in Lincolnshire
Cadbury Castle is a Bronze and Iron Age hillfort in the parish of South Cadbury in the English county of Somerset. It is a scheduled monument and has been associated with King Arthur's legendary court
Scheduled monument
…Stonehenge, a prehistoric monument in Wiltshire, England. Cadbury Castle, Somerset, long thought by some to be the site of King Arthur's legendary castle Camelot. Cranmore Castle a hillfort South East of Tiverton in Devon…
Somerset cadbury castle modified
Yetholm-type shield from South Cadbury. Displayed at the Museum of Somerset, Taunton.
Reconstruction of an Iron Age gate at Cadbury Castle
Engraving of Cadbury Castle, drawn in 1723 by William Stukeley and captioned "Prospect of Camalet Castle"