The Castillo de San Sebastián, a crumbling 18th-century fortress at the end of a long causeway in Cádiz, Spain, was locked behind an iron gate. But on the June morning I visited, the tide was low, and ...

Located in the Andalusia region of southwestern Spain, Cadiz has so far escaped the grips of mass tourism. Stroll down the cobbled streets and, refreshingly, you’ll hear only the sound of Spanish ...