Geologist and keen climber Dr Tom Challands challenges three pairs of young people each to climb a different rock face and see what can be revealed from this unique vantage point. Show more
Discover 11,128,835 listings and 278,127 playable programmes from the BBC
Geologist and keen climber Dr Tom Challands challenges three pairs of young people each to climb a different rock face and see what can be revealed from this unique vantage point. Show more