Mystery and magic : disappearing places, miracles, and impossible buildings -- Drowned cities : Atlantis and other cities swallowed by the seas -- Mysteries of the desert : secrets of the pyramids and riddle of the Sphinx -- Spaced-out spaces : could aliens have helped build places on Earth? -- Where miracles happen : visitations and holy experiences -- Mystery Hill : temples, caves, and underground tunnels-- but what are they for? -- Money pit : a bottomless pit full of booby-traps-- who made it and why? -- Is anybody there? : gates that appear from nowhere, a lost colony, and a disappearing city-- very strange!