St. John's Cathedral in Hong Kong was built in 1847 in the shape of a cross in the Central district. It was declared a monument of Hong Kong and occupied by Japanese forces during World War II. St. Giles Cathedral in Edinburgh, Scotland was firstly built in 1120 and rebuilt in 1495. It has a famous crown spire and stands on the Royal Mile between Edinburgh Castle and the Palace of Holy Roodhouse. St. Paul's Cathedral in London, England was built between 1675-1710 by Christopher Wren and has remained a busy, working church where millions have come to worship.