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.

Sirmione, a picturesque town on the southern shore of Lake Garda, Italy, offers a unique blend of natural beauty and historical intrigue. Known for its stunning peninsula that juts into the lake, Sirmione is celebrated for its charming medieval streets and spectacular lakeside views. At the heart of the town stands the Scaliger Castle, a 13th-century fortress surrounded by moats and offering panoramic views of Lake Garda and the surrounding landscape.

Perth is pleasantly sited on the Swan and Canning rivers, with the cerulean Indian Ocean to the west and the ancient Darling Ranges to the east. It claims to be the sunniest state capital in Australia and the most isolated capital city in the world.

Socotra rises from the Arabian Sea like a world apart, its landscapes shaped over millennia. The Dragon’s Blood Trees, with their umbrella-shaped crowns and deep red sap, stand among the most iconic sights here. In places like Dixam Plateau and Homhil Forest, these trees gather in sparse formations, creating scenes that feel both ancient and alien. The resin remains valued for traditional dyes and remedies.

Jaipur, the capital of Rajasthan, is often called the “Pink City” for the terracotta-hued buildings that line its historic streets. Founded in 1727, it was one of India’s first planned cities, designed with wide avenues and grand public squares.