As muddy holes go, they don't get much more romantic. Beneath four feet of heavy south London clay, archaeologists have uncovered the remains of Henry VII's lost chapel at Greenwich. The site is where he and a host of his Tudor successors - Henry VIII, Mary Tudor and Elizabeth I - worshipped. Â Click to enlarge The existence of the chapel, part of the Royal Palace of Placentia, a Tudor favourite but pulled down in the 17th century to be replaced by Greenwich Hospital - now the Old Naval College - has long been known from paintings and records.But until...