Known for walkable urban villages like Crystal City, Rosslyn and Ballston, Arlington was part of the "10 miles square" surveyed in 1791 to be the United States capital. Just across the Potomac from Washington, Arlington is home to the Pentagon, Arlington National Cemetery, the Marine Corps War Memorial (Iwo Jima), Air Force Memorial and Pentagon Memorial. With 11 Metro stops, Arlington is car-optional and offers visitors everything from eclectic theatre to Bohemian cafes.

Billing itself as "The Factory Tour Capital of the World," York, Pennsylvania, is the home of thirteen different factories open to the general public. Find out how everything from potato chips to motorcycles are made! The York Barbell Factory includes the USA Weightlifting Hall of Fame, where visitors can see such sights as a license plate torn in half using only bare hands.

From Shoreditch’s swaggering style to Camden’s punky vibe and chic Portobello Road, London is many worlds in one. The city’s energy means that no two days are the same. Explore royal or historic sites, tick off landmarks from your bucket list, eat and drink in exclusive Michelin-starred restaurants, enjoy a pint in a traditional pub, or get lost down winding cobbled streets and see what you stumble across – when it comes to London, the possibilities are endless.

With its Romanesque architecture and cobbled lanes, hilltop Poitiers is a city steeped in history. Nonetheless, its lively student population and steady influx of theme park visitors ensure a thriving cultural scene and a centre brimming with galleries, restaurants, and terrace cafés.

If you’re after a winter sports holiday, you can’t find a more gorgeous place to do it than Interlaken, the popular Swiss resort town. There’s superlative skiing, toboggan rides, miles of sledding tracks (which, like the ski slopes, vary in difficulty), snowboarding… all with amazing views of the mountains. In summer, hike among the ibex at nearby Neiderhorn, or shop for watches in the town’s boutiques.

Lucerne is an ancient town with strikingly modern sensibilities. One of Europe’s oldest covered bridges serves as its centrepiece, and fresco-adorned historic houses line the streets, but it’s also home to the cutting-edge KKL, a concert hall and art gallery. Take the cableways up the Pilatus, Stanserhorn or Rigi mountains for breathtaking views, or see Lake Lucerne on a steamship cruise.

The largest city in Switzerland is a major contemporary art and shopping destination. Important artworks are displayed in the Kunsthaus and the Rietberg Museum. Those who consider shopping an art can hone their skills along Bahnhofstrasse and Niederdorf. Chagall's stained-glass windows in the Fraumünster amaze. Zurich's 500 clubs and bars, including several in swimming pools, pulse with life till the early hours. This city on Lake Zurich has excellent public transport and a free bike-hire system.

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.

Munich was almost completely destroyed in two world wars, yet it's managed to recreate much of its folkloric, Bavarian past. Oktoberfest is legendary, but you can visit the Hofbrauhaus any time of year for an immense beer. Olympiapark, the site of the 1972 games, is not to be missed (you can skate on the Olympic ice rink and swim in the pool). On a somber note, take time to visit the concentration camp at Dachau—it's an intense, yet unforgettable, glimpse into the not-too-distant horrors of the Holocaust.

Often an overnight stop en route to Cinque Terre, La Spezia offers travellers more than just affordable stays. Beyond a working-class port and naval base, there are maritime and archaeological museums, a hilltop castle, and an old town ideal for exploring and sampling Ligurian cuisine.