Novi Sad, Serbia’s second-largest city, sits along the banks of the Danube River and has long served as a cultural meeting point in the Balkans. Its centerpiece is Petrovaradin Fortress, a massive 18th-century stronghold nicknamed the "Gibraltar on the Danube." The fortress is known not just for its historic architecture but also for its network of underground tunnels and the iconic clock tower where the hands are reversed, meaning the large hand shows the hour.

The historic city of Dover, nestled on the southern coast of England, is a captivating destination known for its iconic White Cliffs and strategic maritime heritage. Overlooking the Strait of Dover, these towering chalk cliffs offer breathtaking views across to France and serve as a symbol of Britain's resilience.

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.

St. Lucia is an island of verdant landscapes in every direction: A dense rain forest rises up and covers The Pitons' twin peaks, and in the valleys, the sun's rays dance upon the large yellow-green leaves of banana plants. Beyond all the greenery, you'll find isolated coves, stunning beaches, colonial towns, quiet fishing villages and first-class yachting facilities.

Paramaribo, Suriname’s capital, unfolds like a living storybook along the Suriname River, where wooden structures from the 17th and 18th centuries still stand today. This historic heart reveals a rare fusion of Dutch design and local craftsmanship. Visitors can stroll the Waterkant, a riverside avenue, and take in landmarks such as Fort Zeelandia, the neoclassical Reformed Church, and the lofty wooden Cathedral of St. Peter and Paul.