Barcelona’s seaside beauty, sprawling beaches, eclectic architecture, world-class tapas and Tempranillo are all reasons to fall in love with the city of Gaudí. Indeed, the treasures here are many and diverse, captivating travelers and experts alike. In fact, nine important sites in the city, seven designed by the famed architect himself, have earned the acclaim of UNESCO.

Palma de Mallorca, rich in monuments of many ages, was founded by the Romans more than 2,000 years ago. A magnificent rose-colored Gothic cathedral dominates the palm-fringed waterfront of its urban center. Mallorca, known as the “Island of Tranquility,” is the largest and most developed of the Balearic group. Steep mountains, serene valleys and wide plains form its varied landscape. Visit the islands quaint villages and the monastery where George Sand and Frederic Chopin spent a winter.

Drenched in year-round sunshine, this beach-loving town boasts one of Spain’s best, San Juan Beach. Sprinkled throughout its Old Town are colorful houses, winding alleyways and a beautiful Renaissance church, while a trek up Mount Benacantil leads to the medieval ruins Castle of Santa Bárabara affording spectacular views of the Mediterranean and surrounding landscape. Closer to shore, the Explanada de Espana is perfect for a stroll overlooking the sea.

See the wealth of historical treasures found in the coastal city of Màlaga. Once a major trading port, Màlaga has an eclectic mix of sites influenced by the Phoenicians, the Moors, and the Spanish.

Tangier, a Moroccan port on the Strait of Gibraltar, has been a strategic gateway between Africa and Europe since Phoenician times. Its whitewashed hillside medina is home to the Dar el Makhzen, a palace of the sultans thats now a museum of Moroccan artifacts. The American Legation Museum, also in the medina, documents early diplomatic relations between the U.S. and Morocco in an 1821 Moorish-style former consulate.

Get lost in the Western world’s oldest continuously inhabited city. Cádiz continues to charm travelers today with its romantic El Pópulo and Santa María districts, fresh seafood, and the Puertas de Tierra which divides the city into old and new. In Seville, stroll through the ancient city center or see a flamenco show followed by tapas and a glass of delicious wine or sherry.

Discover the world’s last colonial empire, turned bustling cosmopolitan city. Lisbon has dozens of Moorish castles, pastel buildings, and white sand beaches to explore. This Atlantic-coast city perfectly encapsulates Mediterranean charm with its wine, food, and architecture.