Libreville, the capital of Gabon, stretches along the Atlantic coast with a mix of modern streets, colonial-era buildings, and bustling markets.

Stromboli is a small volcanic island in the Tyrrhenian Sea, just off the north coast of Sicily. Referred to by some as the "Lighthouse of the Mediterranean," Stromboli is in a constant state of mild volcanic activity, so don't venture out on a hike without an experienced guide.

Half Moon Bay is a coastal city on California’s San Mateo County coast, located south of San Francisco along a broad curve of the Pacific shoreline. The community is surrounded by agricultural land, coastal bluffs, sandy beaches, and rolling hills, with the Santa Cruz Mountains rising inland.

This island in the Gulf of Thailand is known for white sand beaches, lush national parks, and night markets packed with fresh seafood. Visitors can spend mornings snorkeling, afternoons exploring temples, and evenings tasting local fish sauce, one of the island’s specialties.

Called "La Metropolis del Sol Naciente" (The City that guards the Sun of the Caribbean), Fajardo was founded in 1772 as Santiago de Fajardo. Fajardo's perfect beaches are bounded by calm, clear water ideal for snorkeling, Seven Seas Beach, offers plentiful water sports facilities, offshore points for sailing, snorkeling and plenty of scuba diving.