Competitors have donned their snorkels and flippers for the return of the World Bog Snorkelling Championships in Wales.The event takes place annually at Waen Rhydd peat bog in Llanwrtyd Wells, where competitors try to complete two consecutive lengths of a 60-yard water-filled trench cut through a peat bog in the shortest time possible.

Competitors have donned their snorkels and flippers for the return of the World Bog Snorkelling Championships in Wales.The event takes place annually at Waen Rhydd peat bog in Llanwrtyd Wells, where competitors try to complete two consecutive lengths of a 60-yard water-filled trench cut through a peat bog in the shortest time possible.