Become a digitalPLUS subscriber. 99¢ for 4 weeks.

Gaping Gill, Yorkshire

Britain's highest unbroken waterfall plunges 328 ft into Gaping Gill, one of Britain's largest and most complex cave systems. Although it is usually off-limits to all but experienced cavers, the Bradford Pothole Club sets up a winch for a few days each summer to allow members of the public...