One of the major rivers of the Iberian Peninsula, the Douro in north-central Spain and Portugal just might be the world's most beautiful wine region. Most of the river on the Spanish side isn't navigable, so river cruises generally travel roundtrip from Porto, on the coast of the Atlantic.

Zakynthos, also known as Zante, is a Greek island that captivates visitors with its stunning natural beauty and rich cultural heritage. Renowned for its breathtaking beaches, the island's most famous attraction is Navagio Beach, also known as Shipwreck Beach. This picturesque cove, accessible only by boat, features an iconic shipwreck lying on powdery white sand surrounded by dramatic limestone cliffs and crystal-clear turquoise waters.

Hawaii Volcanoes National Park protects a remarkable volcanic landscape on Hawaii Island shaped by Kilauea and Mauna Loa, two of the world's most active volcanoes. Visitors can explore lava fields, volcanic craters, native rainforest and dramatic terrain created by generations of eruptions.

North Seymour Island, located just north of Baltra in Ecuador’s Galápagos archipelago, is a compact but biologically rich destination known for its wildlife encounters. Though small in size, this flat, arid island punches far above its weight when it comes to natural spectacle, offering a rare chance to observe iconic species in a remarkably close setting.

Île des Pins, often referred to as the "Island of Pines," is a serene paradise located in New Caledonia. This tropical haven is renowned for its pristine beaches, turquoise lagoons, and lush pine forests, offering visitors an idyllic escape from the everyday. The island's charm extends beyond its beaches. The Pic N'Ga peak offers panoramic views of the island's lush landscape, accessible via a scenic hike through dense forest.