The Adventurer's Guide To Britain strays from the beaten track to uncover the mysteries and secret wonders of the British Isles. From lost gold mines and inaccessible cliffs to drowned villages and watery caverns, naturalist Charlotte Uhlenbroek and action-man Gethin Jones discover the incredible but dangerous places less intrepid explorers avoid.
On behalf of the armchair explorer in all of us, The Adventurer's Guide To Britain reveals the spectacular, hidden side of Britain which only few dare to seek out.
ITV STUDIOS for ITV1
See what they got up to at ITV Wild