9 - The Filipino Cemetery Town With a (Living) Population of 10,000
8 - The Blue Town of Morocco
7 - Portugal's Boulderville
6 - Australia's Underground Town
5 - Yemen's Cliff Towers
4 - A Real-Life Batman Begins Monastery
3 - Chinese Doughnut Castles
2 - Chinese Cave Houses
1 - The World's First Skyscraper City