Surrounded by 13th century town walls, the sleepy harbor town of Tenby is home to stretches of sandy beaches overlooked by ruins of Tenby Castle and the Tenby Museum and Art Gallery.

Croatia's second largest city, Split is a Dalmatian seaside town brimming with Roman ruins and natural splendor. This Mediterranean paradise is also the perfect spot to island hop and explore nearby beaches and hidden caves.

Founded in the early 16th century, Antigua is a small town surrounded by massive volcanoes and famed for its candy colored Spanish colonial buildings.

At almost 8,000 feet above sea level, Machu Picchu is an Incan citadel high in the Andes Mountains in Peru. Set above the Urubamba River valley, the site was built in the 15th century and later abandoned. Even today, it carries an air of mystery with its exact purpose still debated.

Sacred Valley is a region in Peru's Andean highlands known for fertile farmland and Spanish colonial villages, stretching from Pisac to Ollantaytambo. Together, with Machu Picchu and the nearby city of Cusco, they formed the heart of the Inca Empire in the late 1500's.