Sir Walter Raleigh (or Ralegh), explorer, courtier, writer and poet, is buried in the chancel of St Margaret's Church Westminster and there is a memorial tablet and stained glass window to him there.

In the sixteenth century, Sir Walter Raleigh began his search for El Dorado in Guyana's rainforest. Four hundred years on and a group of young adventurers from the UK - the Serious Explorers - are ...