Cave entrances, Hollowstone
Introduction
The photograph on this page of Cave entrances, Hollowstone by John Sutton as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © John Sutton Taken: 27 Aug 2010
There are more caves in Nottingham than in any other British city, apparently. All are man-made, most of those in the city centre dating from the Middle Ages, when they were dug in the soft sandstone as cellars and store rooms.