The Heidelberg Castle in Germany is one of the grandest Renaissance structures
New ancient tombs have been discovered in Egypt
Three U-Boats were entombed in a U-boat pen in Hamburg until 1985
Napoleon built a fort in the Atlantic Ocean it ended up being used for a game show in the 90s
The Pirate Cemetery of Madagascar was the off-season home for an estimated 1,000 pirates
Warkworth Castle: one of the largest and firmest castles in Northumberland
The Mark Twain House and Museum: One of the best historic homes in the world
Florence Nightingale – The story behind the lady with the lamp
Neptune Memorial Reef is an underwater mausoleum for cremated remains
Prague Castle has been crowned the largest ancient castle in the world
