Saint Augustine, Florida, is a charming tapestry of history and coastal beauty. As the oldest continuously inhabited European-established settlement in the continental United States, this historic city offers a fascinating glimpse into early American life. Founded by Spanish explorers in 1565, Saint Augustine boasts an array of colonial architecture and historic landmarks.

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.

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.

Borgarfjörður, nestled in the heart of West Iceland, offers a captivating blend of natural beauty and cultural heritage. The fjord, surrounded by dramatic mountains and lush green landscapes, provides a picturesque setting for outdoor enthusiasts and nature lovers. One of the highlights of the area is the magnificent Hraunfossar waterfalls, where crystal-clear water cascades over lava fields into the Hvítá River, creating a breathtaking spectacle.

Located in northern Germany, Hamburg is an important commercial hub on the Elbe River and unique for the expansive system of canals which divide the city in two. Replete with fascinating architecture and scenic waterfront promenades, Hamburg offers plenty to see and explore!

The Maldives, a nation of islands scattered across the Indian Ocean, is known for its dazzling turquoise waters, white-sand beaches, and vibrant coral reefs. Stretching across 26 atolls, this tropical paradise is often described as one of the most beautiful places on Earth.