Warton Crag
Warton Crag is a limestone hill in north west Lancashire, England. It lies to the north west of Warton village, in City of Lancaster district. At it is the highest point in the Arnside and Silverdale Area of Outstanding Natural Beauty, and is listed as a "HuMP" or "Hundred Metre Prominence", having a "drop" or "prominence" of with its parent being Hutton Roof Crags. Two areas are Local Nature Reserves, called Warton Crag and Warton Crag Quarry. Different sections are owned by Lancashire County Council, the Wildlife Trust for Lancashire, Manchester and North Merseyside, Lancaster City Council and the Royal Society for the Protection of Birds. Two caves on the west side of the hill called Dog Holes and Badger Hole show signs of early human occupation, with excavations finding a range of artefacts. The summit of the hill is the site of a small multivallate hillfort, which has long been assumed to date to the Iron Age period. The approximately enclosure was defended by rock scarps and steep slopes to the south and west with triple stone ramparts forming an arc on the other sides. However research by Historic England in 2016 using lidar proposed that the structure was