This Sicily harbor city is divided from Italy proper by the Strait of Messina. Visitors marvel at the Gothic, bell-towered Norman Messina Cathedral.

Valencia, located on the Balearic coastline of eastern Spain, is a Mediterranean haven replete with stunning art, striking architecture, immersive museums, and inviting beaches. The heart of Valencia is the perfect place to explore the best that the city has to offer.

Marathon, located near the center of the Florida Keys, is a vibrant island city known for its fishing, boating, and tropical charm. Nestled between Key Largo and Big Pine Key, Marathon is surrounded by clear waters, coral reefs, and sandy beaches, making it a prime destination for water-based recreation.

Southeast Spain's seaport of Cartagena is a large naval base on the Mediterranean coast. The city was founded in 220 B.C. and boasts Roman ruins, mosaics and murals.

From Yellowstone National Park to the towering peaks of the Grand Tetons, Wyoming is home to some of the most dramatic and diverse landscapes in the country.