 They excavated the sites of Christian chapels built on both the island and on the mainland opposite.During their dig they found the remains of a Benedictine chapel that was built in c.1139 by monks from Glastonbury Abbey, a reliquary, graves and the remains of much earlier Anglo-Romano places of worship built of wood with dating evidence suggesting use by Christians before the reign of Constantine the Great.In 1994/95 Andrew Hugill composed Island Symphony, an electro-acoustic piece utilising sampled sounds sourced over the net plus recorded natural sounds from the island itself.