A young boy pokes through an opening in a thick stone wall that reveals the historic town of Thula, Yemen, its stone houses with their ornately-trimmed windows resembling gingerbread houses, at the ba
A young boy pokes through an opening in a thick stone wall that reveals the historic town of Thula, Yemen, its stone houses with their ornately-trimmed windows resembling gingerbread houses, at the base of a large, flat-topped mountain, benath a pale blue sky.