For those who don't know tthe story:
http://www.fairyist.com/fairy-places/yorkshire-fairies/hurtle-pot-chapel-le-dale-north-yorkshire/
Has also contained trout since at least 1823 (last paragraph):
http://www.cravenherald.co.uk/nostalgia/nostalgia_history/9240902.Inspiring_caves_that_led_artists_to_new_heights/
Mike
http://www.fairyist.com/fairy-places/yorkshire-fairies/hurtle-pot-chapel-le-dale-north-yorkshire/
Has also contained trout since at least 1823 (last paragraph):
http://www.cravenherald.co.uk/nostalgia/nostalgia_history/9240902.Inspiring_caves_that_led_artists_to_new_heights/
Mike