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.

Tucked away in the heart of the Pacific Ocean, Nauru is one of the world’s smallest and least visited countries being an island nation just 21 square kilometers in size, with a population under 10,000. But its compact size makes exploring simple and rewarding. Visitors can circle the entire island by car in under an hour, taking in stunning ocean views, remnants of World War II bunkers, and clusters of colorful homes that speak to Nauru's resilient spirit and layered past.

Prizren, nestled in the picturesque valley of the Sharr Mountains in Kosovo, is a city where history and culture converge in a remarkably scenic setting. Known for its well-preserved Ottoman architecture, Prizren offers a rich tapestry of historical sites, including the iconic Sinan Pasha Mosque and the ancient Kaljaja Fortress, which overlooks the city from its commanding hilltop.

Les Andelys, a picturesque town on the banks of the Seine in Normandy, France, is best known for its dramatic setting beneath the ruins of Château Gaillard. This medieval fortress, built in the 12th century by Richard the Lionheart, stands high on a chalk cliff overlooking the river, a reminder of the region’s turbulent past during the wars between England and France.

Seen from the train, Durham presents a magnificent sight, with cathedral and castle perched atop a bluff enclosed by a loop of the River Wera, and linked to the suburbs by a series of sturdy bridges.