Located on the coast of Queensland, Australia, Airlie Beach is a favorite stop for cruises along the Great Barrier Reef. This coastal paradise offers spectacular beaches and easy access to the Whitsunday Islands, Conway National Park, and, of course, the Great Barrier Reef.

Londonderry, often called Derry, is a city steeped in history and charm, uniquely surrounded by remarkably well-preserved 17th-century walls. In fact, it holds the title of being the only completely walled city in all of Ireland. Strolling along these ancient ramparts offers visitors not only a glimpse into the past but also breathtaking panoramic views of the winding River Foyle and the lively streets below.

Nestled in the dramatic landscape of the Basilicata region in southern Italy, Castelmezzano is a hidden gem that captivates visitors with its stunning natural beauty and medieval charm. The town, perched on the edge of the Lucanian Dolomites, is renowned for its unique architecture, with houses clinging to the steep rock faces, creating a picturesque and almost otherworldly scene. The dramatic peaks surrounding the town offer breathtaking views and a range of outdoor activities.

Ulm, Germany, a picturesque city on the banks of the Danube River, offers a rich tapestry of history and modern charm. Dominating its skyline is the Ulm Minster, home to the tallest church steeple in the world at 161.5 meters (530 feet). This Gothic masterpiece invites visitors to climb its 768 steps for a breathtaking panoramic view of the city and the surrounding countryside.

Split, Croatia, is a city where ancient history and modern vibrancy blend seamlessly, creating an alluring destination for travelers. At the heart of Split is the UNESCO World Heritage Site of Diocletian's Palace, a remarkably well-preserved Roman complex built by Emperor Diocletian in the 4th century AD. This sprawling palace complex, with its labyrinthine streets, ancient walls, and grand Peristyle courtyard, is not just a historical site but a bustling part of the city’s daily life.