In the "city of dreaming spires", academia takes centre stage. Gaze out at Oxford's world-famous colleges from the top of St Mary's Church tower before heading into the city's pedestrian-friendly streets. The University's Botanic Garden and Ashmolean Museum are Britain's oldest. Follow your nose to the Covered Market for the makings of a picnic to enjoy on a punt or in the University Parks. Mix the historic and modern with visits to the 12th- century village church of Iffley and trendy Cowley's ethnic shops and music venues.

Dating from at least the 10th century, today Kassel is most famous internationally as the home of Documenta, an every-five-years exhibition of modern and contemporary art. In the late 17th century Kassel received a large influx of Huguenot refugees from France. During the 1800s, it became the capital of the Brothers Grimm's Fairy Tale Route. In 1943, the city was virtually razed by British bombers, leaving few old sights, but the 18th-century Wilhelmshöhe Castle overlooking the city remains.

Copenhagen is one of Europe’s oldest and most popular cities. It’s also one of the cleanest and most metropolitan. The dynamic Danish capital features progressive modern architecture, the must-visit Tivoli Gardens amusement park, stunning palaces, and all the activities and amenities you would expect in a world-class destination. Explore the canals and pretty narrow streets, appreciate beautiful old homes, and find great shopping and people watching on The Ströget.

Over 15 million gallons of water bubble daily into Budapest's 118 springs and boreholes. The city of spas offers an astounding array of baths, from the sparkling Gellert Baths to the vast 1913 neo-baroque Szechenyi Spa to Rudas Spa, a dramatic 16th-century Turkish pool with original Ottoman architecture. The "Queen of the Danube" is also steeped in history, culture and natural beauty. Get your camera ready for the Roman ruins of the Aquincum Museum, Heroes' Square and Statue Park, and the 300-foot dome of St. Stephen's Basilica.

With live music to be heard all across town, 24/7, 365 days a year, Music City lives up to its name. From honky-tonk bands jamming at Tootsie’s Orchid Lounge to songwriters in the round at the Bluebird Cafe and country music legends rocking the Grand Ole Opry, you never know who you might see. The creative spirit from Nashville's music landscape flows into the area's myriad art galleries, up-and-coming fashion scene, historic landmarks and chef-driven restaurants.