One of the world’s most visited destinations, Spain may be best known for its Mediterranean flair, vibrant coastal cities—hola, Barcelona—and sun-soaked islands like Mallorca, where tourists flock year-round, much to the dismay of locals. But venture off the beaten path a little, and you’ll find a number of hidden spots that are still untouched by mass …

Spain has always been one of the most popular tourist destinations worldwide, yet interestingly, a majority of visitors would focus their attention on only a handful of cities, such as Madrid or Barcelona, while ignoring the wider country. This year, that persistent trend finally changed, as a growing number of travelers became wary of crowded …