A circular rampart is an embankment built in the shape of a circle that was used as part of the defences for a military fortification, hill fort or refuge, or was built for religious purposes or as a
Artist's impression of the circular rampart of Burg, near Celle, Germany
External view of the Burg site
Top of the rampart at Burg
In fortification architecture, a rampart is a length of embankment or wall forming part of the defensive boundary of a castle, hillfort, settlement or other fortified site. It is usually broad-topped
The multiple ramparts of the British Camp hillfort in Herefordshire
Earth ditch and rampart defences on the Ipf near Bopfingen, Germany
Reconstructed pfostenschlitzmauer of the oppidum at Finsterlohr, Creglingen, Germany
The rampart of the Cité de Carcassonne in the Aude department of France. Originally constructed in the 4th century AD by the Romans, they were largely rebuilt in 1240 and heavily restored in the 19th century