White Scar Caves is the longest show cave in Britain. The entrance to the caves is on the western side of Ingleborough (Middle Studfold is to the east of the hill, so you can travel to it around the north – via the fabulous Ribblehead Viaduct – or around the south – via the pretty Yorkshire Dales villages of Clapham and Ingleton). Read more at whitescarcave.co.uk