Anything you can dream of you will find in the Polish capital: interesting history, a wealth of events, exciting nightlife, Michelin-starred restaurants, and an abundance of green areas. Check out the charming Old Town and take a stroll down the Royal Route. Learn about the city's history in one of Warsaw's many interactive museums. Spend a wild evening by the Vistula and chill out listening to a Chopin concert at Łazienki Royal Park. No doubt, Warsaw is a must-see on the tourist map of Europe.

Nestled in the corner of rural south-west France stands Pau, the capital of the Béarn province, a bastion of history and culture. The town occupies a unique geographical position in the foothills of the Pyrenées. With its awe-inspiring views of the mountain range, Pau is only a few hundred kilometres from the major towns of Bordeaux and Toulouse and even closer to Spain and the Atlantic Ocean. A springboard to sunny beaches or snow-capped mountains, Pau’s pretty streets, and excellent gastronomy are enough to ensure leaving will be difficult.

Straddling the Adriatic Sea where it plunges deepest into Europe, Rijeka boasts a rich maritime history. Croatia's third largest city and the heart of Primorsko-Goranska County, its charm lies in its hospitable spirit and diverse cultural heritage. As you amble along the Habsburg-era Korzo promenade, peek into the 19th-century National Theatre, graced with Klimt's artwork. Soak up the sweeping views of Kvarner Bay's islands from Trsat Castle. A cosmopolitan harbour of coexistence, welcome to Rijeka.

Catalonia's second city is many things: medieval stronghold, university city, party town, and modern urban centre. The Old Quarter, with its majestic cathedral, winding alleys and ancient city walls bring the Middle Ages to life, while the modern neighbourhoods across the River Onyar showcase Girona's cosmopolitan side with chic restaurants and cafes, superb shopping and vibrant nightlife. It is no wonder that for years running, Girona has been voted the best place to live in Spain.

Long known for its old-world charm, from the historic Faneuil Hall to the Freedom Trail that celebrates Boston’s preeminent role in the American Revolution, Boston has come a long way towards staking its claim in the 21st century. With the completion of the “Big Dig” that buried Boston’s vast network of highways underground, Boston has hit the new century running. Attractions span beautiful public libraries, fascinating museums and plenty of sports. Boston is destined to grow ever more beautiful as more and more of the ungainly elevated highways are replaced with lush parks.