Pinterest Facebook Twitter Email Top 10 Attractions in Philly 03:14 Here's what to see when visiting Philadelphia -- the 'Cradle of Liberty.' Similar Topics: Travel Tips Travel's Best Related Videos The Original Siamese Twins 02:59 The Real Rocky 03:09 Secrets of Einstein's Brain 02:04 Liberty Bell Refuge 01:24 Amazing Robot From 1928 Draws 02:34 Audubon's Mysterious Bird 02:42 Fun in Historic Philadelphia 02:19 Million-Dollar Nickel 02:58 More Videos Century Inn Presidential Stay 02:07 Deadly Legionnaires' Disease 03:45 Remembering Charles Dickens 02:13 Theremin's Amazing Invention 01:13 See Shrunken Human Heads 04:00 Inside Capone's Haunted Cell 02:37 Don Explains: PA Daily Numbers 00:33 Vampire Killing Kit 02:54 Allegheny Arsenal Explosion 02:34 Too Heartbreaking to Bear 02:31 The Poison Squad 02:00 Discovery of Vulcanization 03:06 A Nearly Tragic Tale 02:51 Audubon's Masterpiece 04:28 Harnessing the Force 03:15 Layover in Philly 04:45 We Recommend Top Haunted Cities in America 13 Photos Top 10 Most Haunted Places Top 10 Honeymoon Destinations Top 10 Vampire Destinations 10 Photos Scariest Halloween Attractions 21 Photos 10 Family-Friendly Activities in Chattanooga
