2 Best Sights in Catalonia, Valencia, and the Costa Blanca, Spain

A focal point of Sitges life, this 1½-mile-long esplanade is an iconic pedestrianized beachfront promenade that sweeps along the bay of Sitges. It's backed by upmarket villas, boutique hotels, restaurants, and bars.

A 1½-km (1-mile) circular path skirting the surviving section of the 3rd-century-BC Ibero-Roman ramparts, this walkway was built on even earlier walls of giant rocks. On the other side of the path is a glacis, a fortification added by English military engineers in 1707 during the War of the Spanish Succession. Look for the rusted bronze of Romulus and Remus.