This document provides information about three important religious sites: The Po Lin Monastery is a Buddhist monastery located on Lantau Island, Hong Kong. It was originally called Da maopeng but was renamed The Po Lin Monastery in 1924 when it was built by three monks. Saint Paul's Cathedral is the seat of the bishop of London, dating back to the 17th century. It is considered London's fifth cathedral built on the same site. It was built in memory of Saint Paul. The Ka'aba is a cuboid shaped structure located in Mecca, Saudi Arabia that is one of the most important sites in Islam. It is believed to date back to Adam and Eve. According to