An opening in a thick stone wall 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 moun
An opening in a thick stone wall 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.