'Atlas Obscura': A guide to the world's strangest sights

Any old vacation might include visits to museums, cathedrals and palaces, but what about some more unusual attractions? Like the “Door to Hell,” the “Everlasting Lightning Storm,” or “Galileo’s Middle Finger.” Those strange sights can be found in the book “Atlas Obscura: An Explorer’s Guide to The World’s Hidden Wonders,” along with descriptions and pictures of hundreds of other weird and wonderful sights all over the world.