In search of Blue John.

Charlie Ross descends into a cavern deep under the Peak District.

20 May 2024

5 minutes

This clip is from

Bargain Hunt—Series 68, Elsecar 18

150 years ago, the best-selling sauce in the world wasn't ketchup.—Series 74, Wetherby 4
Duration: 05:12
This Devon pub closed its doors in the 1960s and never reopened.—Series 74, Hele 12
Duration: 04:51
The medical marvel created by generations of carpenters.—Series 74, Carers Special
Duration: 03:55
A rare rabbit collection that will get your whiskers twitching!—Series 74, Pets
Duration: 05:36