Seven celebrities of differing faiths and beliefs experience a pilgrimage in north Wales.

Seven celebrities of differing faiths and beliefs set out on a modern-day pilgrimage in Portugal in celebration of reported apparitions of the Virgin Mary over 100 years ago.

Seven celebrities of differing faiths and beliefs set out in search of St Columba, an Irish monk born 1,500 years ago who helped spread Christianity from Ireland to Scotland.

Seven celebrities of differing faiths and beliefs don backpacks and walking boots to tackle a modern-day, 2,200-km pilgrimage across Eastern Europe to the historic city of Istanbul.

Eight celebrities of differing faiths and beliefs don backpacks and walking boots to tackle part of an ancient pilgrimage to Rome, where a private audience with the Pope awaits.

Seven celebrities tackle a medieval pilgrimage to see whether it still has relevance today.