Seoul is a city of contrasts in which the ancient and the modern coexist in harmony. In one sense, it is a hi-tech 21st-century city awash with neon lights and the sights and sounds of a 24-hour metropolis, while at the same time, a city retaining the majesty and graceful ambience of ancient dynasties that once ruled over it. Like the river Han on which it sits, Seoul is constantly moving as it strides boldly into the future, yet simultaneously managing to keep one foot firmly entrenched in its historical past.

Rønne is the largest town on the Danish island of Bornholm in the Baltic Sea, offering beautiful nature, charming squares, and half-timbered houses. Bornholm is located on the western part of the island, and the idyllic harbour today is busy with fishing boats, cargo ships, and ferries. Explore the cosy, cobbled streets and the fascinating museums and history that the island has to offer.

More than 26 miles of lakefront frame Chicago's stunning urban skyline. Here in the heart of the Midwest, the nation’s third-largest city boasts soaring skyscrapers and colorful neighborhoods against a backdrop of sandy beaches and beautiful parks. This cosmopolitan playground bursts with things to do. Sightseeing options range from Chicago icons — such as Millennium Park’s Cloud Gate, Grant Park’s Buckingham Fountain and Navy Pier’s Ferris wheel — to fascinating history and architecture tours.

The mythical birthplace of the goddess Hera, Samos is the greenest of the Aegean islands and surely deserves its divine reputation. Nature lovers and sun-seekers alike are attracted to its pebbled beaches, green landscapes, and impressive rocky cliffs. The island is also renowned for its vineyards and is home to the impressive ruins of the Temple of Hera, as well as the remarkable Tunnel of Eupalinos, a feat of ancient engineering that once supplied clean drinking water to the people of Pythagoreio.

Cluj-Napoca, often referred to as the unofficial capital of Transylvania, is a vibrant and lively city with a rich cultural history. Despite its ominous administrative status, the city is far from grim and has a well-deserved reputation as a party town. Named the European Youth Capital in 2015, Cluj-Napoca is home to an estimated 100,000 students, who make up about a fifth of the population. This youthful energy, combined with the city's cultural renaissance, makes Cluj-Napoca a must-visit destination for anyone interested in experiencing the vibrant arts and entertainment scene.