Pinterest Facebook Twitter Email Fun in Historic Philadelphia 02:19 Philadelphia is most famous for its significant historic sites and icons. Similar Topics: History Travel's Best Related Videos The Original Siamese Twins 02:59 Secrets of Einstein's Brain 02:04 Audubon's Mysterious Bird 02:42 Liberty Bell Refuge 01:24 Amazing Robot From 1928 Draws 02:34 The Real Rocky 03:09 Million-Dollar Nickel 02:58 Inside Capone's Haunted Cell 02:37 More Videos Remembering Charles Dickens 02:13 Theremin's Amazing Invention 01:13 Deadly Legionnaires' Disease 03:45 See Shrunken Human Heads 04:00 Audubon's Masterpiece 04:28 The Poison Squad 02:00 A Nearly Tragic Tale 02:51 Discovery of Vulcanization 03:06 Too Heartbreaking to Bear 02:31 Harnessing the Force 03:15 Century Inn Presidential Stay 02:07 Don Explains: PA Daily Numbers 00:33 Vampire Killing Kit 02:54 Allegheny Arsenal Explosion 02:34 America's First Bank Robbery 02:33 Kidnapping by Bicycle Pete 02:15 We Recommend Scariest Halloween Attractions 21 Photos Creepy, Crazy, Cool: 11 of the World’s Most Fascinating Abandoned Destinations 11 Photos 50 States, 50 Landmarks 50 Photos Top 10 Haunted Places in Baltimore 10 Photos Bobby Mackey's Haunted History US Memorials and Monuments 16 Photos
