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.

A scenic Inner Hebridean island with rugged coasts, mountains, sea lochs, sandy beaches and abundant wildlife.

Montréal is a city shaped by layers of French and British history, with modern flair built into every corner. Founded in 1642 as Ville-Marie, it’s one of the oldest cities in North America. Visitors walking through Old Montréal will find cobblestone streets, 18th-century buildings, and landmarks like the Notre-Dame Basilica, known for its deep blue interior and grand organ with over 7,000 pipes.

Galle, a coastal city in southern Sri Lanka, is a place where history and the sea are inseparably linked. Once a vital port on the spice trade routes, Galle reached its peak under Dutch colonial rule in the 17th century, when the massive Galle Fort was built.

The Elbe is one of the Central Europe's greatest rivers, rising in the northern Czech Republic, traversing through Bohemia and Germany, and flowing into the North Sea not far from Hamburg. The river and its route have been largely untouched, so wildlife visibly abounds along its wetlands and wooded regions. Other scenery includes terraced vineyards and charming wine villages.