Spain has long been a favorite retirement destination ... Cities such as Barcelona, Valencia and Seville are smaller but no less vibrant. Spain's lifestyle and culture is also a draw for seniors.

Lonely Planet named Seville, Spain, the best city to travel to in 2018. It has a lot to offer, from Gothic palaces to food markets with fresh churros. Flamenco dancing at festivals and tapa bars ...

Florence, Lisbon and Seville are some of the most affordable ... In general, U.S. citizens may retire in European countries after obtaining certain visas, many of which are geared toward retirees ...

Spain has long been a favorite retirement destination ... Cities such as Barcelona, Valencia and Seville are smaller but no less vibrant. Spain's lifestyle and culture is also a draw for seniors.