3. Barcelona, Spain

Barcelona’s Mediterranean atmosphere makes it ideal for travelers of all ages to enjoy its vibrant culture, delicious food, and famous landmarks. The city is known for its La Boqueria Market, the Picasso Museum, and the Basílica de la Sagrada Família, which will be the world’s tallest church when it is completed in 2026.
The best times of year to visit Barcelona is in April, May, September, and October when it is the least crowded and welcomes cooler weather. The hottest months are July and August, but temperatures will only reach 85 degrees Fahrenheit.