Luzon is the 15th largest island in the world, and the most populous island in the Philippines, home to 53 million people and the country’s capital, Manila. Luzon boasts a unique and eye-catching topography, with a variety of terrains and distinct geographical features. The north’s flat coastline and tropical pine forests meet at the site of Mount Pulag, Luzon’s tallest mountain peak.

Islamic and French influences blend together in charming Casablanca, Morocco’s iconic coastal city. Frequently used as a port for Spanish and Mediterranean cruises, Casablanca lies halfway between Marrakesh and Fes and is the perfect entryway for exploring the rest of Morocco.

Northwest England seaport city and the birthplace of the Beatles. Tourism is centered around the city's docks, and no visit is complete without The Beatles Story tour. Live music can be found from day to night at the Cavern Club.

Whether cruising along its waters, exploring historic towns, or simply soaking in the scenic views, the Rhine River offers an experience that is as diverse as the countries it passes through.

Kilauea is the world's largest active volcanic mass, located southeastern Hawaii Island. The central feature of Hawaii Volcanoes National Park is an elongated dome built of lava eruptions from a central crater and from lines of craters extending along east and southwest riffs or fissures.