Chuuk, one of the four states of the Federated States of Micronesia, is best known for its vast lagoon which is one of the largest enclosed lagoons in the world. But what sets Chuuk apart is what lies beneath those calm blue waters: an entire underwater fleet of sunken warships, aircraft, and submarines left from World War II. Often called the "Ghost Fleet of Truk Lagoon," these wrecks make Chuuk a global destination for experienced divers.

Rio Dulce is a river region in eastern Guatemala that connects Lake Izabal to the Caribbean Sea. The area is centered around the town of Fronteras and the long waterway that cuts through tropical forest, limestone cliffs, and wetland habitats.

Greece is a country where layers of history sit side by side with everyday life. In Athens, visitors can stand at the foot of the Acropolis and look up at the Parthenon, built more than 2,400 years ago, then walk a few blocks to modern cafes buzzing with conversation and music. The city’s neighborhoods, like Plaka and Monastiraki, offer both ancient ruins and small family-run shops selling handmade sandals and olive oil soap.

One of the Caribbean's most lively islands, Guadeloupe will charm you with its impressive dormant volcano, stunning tropical forests, and French ambience. Actually composed of two islands, Grand Terre and Basse Terre, Guadeloupe has the honor of hosting one of France's seven Parcs National. Don't miss a chance to try Guadeloupe's famous Creole cuisine.

Blarney, a village just outside Cork in Ireland, is best known for its legendary Blarney Castle, where travelers from around the world come to kiss the famous Blarney Stone.