Elden Hole

View near the Eldon Hole in Derbyshire. This is
known as one of the natural wonders of the Peak District. It is a
deep natural cavern on the south side of Eldon Hill. The floor and
roof are covered in Stalactite deposits. It used to be assumed that
it was bottomless and in 1658 Sir Aston Cokayne of Ashbourne wrote
'Here, on a hill's side steep. Is Eldon Hole, so deep, that no man
living knows, how…