Vatican City is a sovereign city-state enclosed within Rome and the smallest independent state in the world by territory. Its compact area contains major religious, artistic, and architectural landmarks associated with the Catholic Church. At its center is St Peter’s Square, framed by the sweeping colonnade designed by Gian Lorenzo Bernini and leading to St Peter’s Basilica, built over the traditional site of the tomb of the Apostle Peter.

Vis, a charming island city in Croatia's Dalmatian region, offers a serene retreat with its blend of historical allure and natural beauty. Known for its historical significance, Vis boasts remnants of its Greek and Roman past, including the well-preserved fortifications and ancient ruins. The city itself is a captivating blend of Venetian and Austro-Hungarian architecture, with quaint streets and lovely waterfronts that invite leisurely exploration.

Trebinje, the southernmost city in Bosnia and Herzegovina, sits just a short drive from the Adriatic coast but offers a completely different rhythm. Framed by hills and set along the Trebišnjica River, the city has a history stretching back to Roman times. The river that winds through the city is one of the longest sinking rivers in the world and often disappears underground and resurfaces in various places.

France offers far more than its capital city. While Paris draws millions each year, the country’s true richness lies in its variety, from Alpine villages to Atlantic coastlines, medieval towns to Mediterranean markets. In Normandy, visitors can walk along the D-Day beaches or explore the towering abbey of Mont-Saint-Michel, which becomes an island at high tide. Further inland, the Loire Valley is dotted with over 300 castles, many of which are open for tours and even overnight stays.

Cooper Island is a small, rugged island off the southeastern coast of South Georgia, lying near the entrance to Drygalski Fjord. Its landscape combines steep rocky slopes, snowfields, glaciers, and sheltered coastal areas, with the island surrounded by cold waters often containing sea ice. The island is part of the protected South Georgia environment and is visited primarily for its wildlife and scenery. Expedition vessels may approach or land when conditions permit, although access depends on w