From the National Mall’s monuments and memorials to vibrant neighborhoods filled with character and charm, DC is a world-class destination featuring breathtaking views, award-winning hotels and hundreds of free things to do. Experience outstanding performing arts at acclaimed theaters, shop in historic Georgetown, hear great live music at legendary venues, enjoy sporting entertainment from six professional franchises and be dazzled by a flourishing dining scene with Michelin-starred restaurants.

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 theater to Bohemian cafes.

A short Metro ride from Washington DC, Alexandria, Virginia is the perfect escape from the fast-paced capital. First settled in 1695, the city retains its colonial spirit, with cobblestone streets and historic buildings in the Old Town, Gadsby's Tavern, a restaurant serving food since 1770, and centers of learning like the Black History Museum. For a more contemporary side of Alexandria, wander the streets of the stylish Del Ray neighborhood, where local artists operate boutiques and studios.

Since the redevelopment of the Inner Harbor in the late 1970s, Baltimore has set the standard for urban renewal. While a good part of the city's action centers around the fun and festive Harbor area, where street entertainers, open-air concerts, fireworks and parades abound, the surrounding neighborhoods offer all sorts of interesting landmarks, unique shops and delicious restaurants. Wander around Fells Point, the oldest section of Baltimore, reminiscent of an old English village, complete with pubs and cobblestone streets. Take the kids to the aquarium and check out the imaginative creations at the American Visionary Art Museum. Or stop by the Babe Ruth Birthplace and Museum for an in-depth look at the Great Bambino's life. Baltimore is also renowned for its African-American heritage sites, plus festivals and cultural events that take place throughout the year. From historic places and harbor cruises to family friendly attractions and fabulous neighborhoods, Charm City is one of the top tourist destinations in the United States.

Join the local ghosts in a walk through the historic district of Fredericksburg, Virginia, a city that claims to be one of the most haunted locales in the United States. With a long history dating back to pre-Colonial times, and a legacy of slavery and war, it is no wonder that so many unhappy phantoms wander the streets. Visit the Fredericksburg & Spotsylvania National Military Park, marking the spot of four bloody Civil War battles or Ferry Farm, the boyhood home of George Washington.

Liverpool's fortunes have historically been tied to shipping. But imports and exports like sugar, spice and tobacco pale in comparison with Liverpool's most famous export of all—the Beatles. Relive the hysteria at the Beatles Story Experience, and check out Paul's childhood home, but also leave time for exploring Liverpool Cathedral and the Walker Art Gallery.

Bristol is a quirky British city with beautiful hilly vistas and plenty of historic sights to explore. Anyone interested in ships will have a blast aboard Brunel’s SS Great Britain, the world’s first great oceanliner, and the Matthew, a replica of the ship upon which John Cabot sailed to America in the 15th century. The graceful Clifton Suspension Bridge is another must-see.

Ringed by ski resorts and forested parks, there’s a sport for every season in Grenoble, the self-proclaimed Capital of the Alps. Culture seekers will find plenty to explore in the university town’s urban center, where art galleries and museums hug the banks of the Isère River.