Arcos de la Frontera, located on a cliff in Andalusia, is one of Spain's famous "white villages," and also the largest one. We spent a day exploring its narrow streets, seeing the white bright houses and old landmarks. Back in medieval times, Arcos de la Frontera was a strategic defensive spot thanks to its high position on the cliff. This made it easy to see anyone coming from miles away. Today, you can still see traces of its past, like the old castle and city walls. Now, it's a relaxed and...