Stonehenge is a massive stone monument located on a chalky plain north of the modern-day city of Salisbury, England.

Avebury is a Neolithic henge monument containing three stone circles, around the village of Avebury in Wiltshire, in southwest England.

The Ring of Brodgar is a Neolithic henge and stone circle in Orkney, Scotland.

Woodhenge is a Neolithic henge enclosure discovered located 2 miles (3.2 km) north-east of Stonehenge, in the English county of Wiltshire.

The Stanton Drew stone circles are the third largest collection of prehistoric standing stones in England.

Arbor Low is a prehistoric site located within Middleton and Smerrill.

King Arthur's Round Table is an ancient archaeological site located near Eamont Bridge.

Maumbury Rings is a Neolithic henge converted into a Roman amphitheatre.

Marden Henge is among the largest Neolithic henges in the British Isles.

The Knowlton Circles are a group of Neolithic and Bronze Age ceremonial structures.