Princess Diana Burial Dress Princess Diana is buried on a small island in the middle of a lake at her family's estate, Althorp, in England. The location is private and surrounded by trees, offering peace and Diana's funeral showed British tradition at its best The marriage of Charles III and Diana, Princess of Wales took place on July 29, 1981, at St. Paul's Cathedral and quickly became one of the most watched television events in history, Remembering the beauty of Princess Diana of Wales. There will never be another princess like Diana. #princessdiana #princesscatherine #princesscatherineofwales #princesskate #katemiddleton #princeofwales #princewilliam #theprincessandprincessofwales Princess Diana's brother Charles places flowers at her burial site 28 years after her death ABC News