A well preserved, colonnaded medieaval old town with its world renowned Golden Roof. Right next to this there's a brightly coloured, sparkling imperial palace, the Hofburg - baroque and monumental. A stone’s throw away is the Hofkirche, a court church containing larger-than-life bronze statues, the Schwarze Mander, standing guard around the (empty) tomb of Emperor Maximilian I., a truly breath-taking sight and unique in Europe. High above this superb architecture towers the Nordkette, a magnificent mountain range between 2300 and 2500 m.

South African Durban, known as eThekwini in Zulu, has to be one of the continent's most appealing cities, especially after the 2010 World Cup breathed new life into the area by revamping the waterfront; the splendid Moses Mabhida Stadium remains one of Durban's primary attractions to date. Durban moves to the beat of gqom, its own home-grown music genre, which is slowly making its way onto global charts from South Africa's sunny, tropical melting pot of eclectic cultural influences.

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.

Basel is a place of exciting contrasts. Contrasts such as masterpieces of contemporary architecture set against the well-preserved Old Town or the wonderful harmony between the city's cosmopolitan flair and vibrant traditions. And although classical modernism and street art may seem like they are worlds apart, both have a prominent place in Basel. We are in flux, constantly reshaping ourselves. So every time you come to Basel, you will discover something new.

Prosperity and extensive growth in the late 19th century was brought to Katowice by the coal and steel industry, turning it into a Silesian metropolis. Today heavy industry has disappeared, and new small businesses are creating a flourishing, modern city. Walk the beautiful old township of Nikiszowiec during the day and be inspired by art and music all over the city. Drop into the lovely shops, and when the evening comes be prepared to spend a long night dancing.