Building the Impossible: Temporada 2, Episódio 2

2 - 2: The Smalls

Rob Bell explores the bizarre history of The Smalls, one of Britain's most remote offshore lighthouses. Situated 20 miles off the Pembrokeshire coast, its isolated location on a reef in the Irish Sea has challenged builders, architects and keepers for over 200 years, leaving it wreathed in dark tales and mystery.