Azerbaijan, often called the “Land of Fire,” sits at the crossroads of Europe and Asia along the Caspian Sea. Its capital, Baku, blends futuristic architecture with centuries-old history.

Replete with windmills and old-world charm, the village of Kinderdijk lies east of Rotterdam on the Lek River and is a popular stop for European river cruises. Home to the largest concentration of old windmills in the Netherlands, Kinderdijk was designated a UNESCO World Heritage Site in 1997.

Esztergom is one of Hungary’s oldest and most historically significant towns, located along the Danube River just an hour north of Budapest. It was the country’s royal capital during the Middle Ages and the birthplace of its first king, Saint Stephen. Today, visitors are drawn to the Esztergom Basilica, the largest church in Hungary. Its dome rises over 70 meters high and offers panoramic views of the river, the surrounding hills, and neighboring Slovakia across the Mária Valéria Bridge.

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.

Panama City, the vibrant capital of Panama, is a city where modernity meets history in a striking blend. As you stroll through its lively streets, the futuristic skyline is crowned by the awe-inspiring Panama Canal, an engineering marvel that has shaped global trade for over a century. The canal's Miraflores Locks Visitor Center offers an up-close look at the massive ships navigating through this critical waterway, complete with panoramic views.