If you love the beach, but also want a little culture, you'll love Christiansted, one of St. Croix's two waterfront towns. Historic churches, charming courtyards, shaded walkways, stone arches, antique lampposts and rows of restored townhouses add to the city's appeal. Relax on a tranquil, white sand beach or float in the aquamarine water. Enjoy the many shops, boutiques, galleries, cafes and restaurants, or visit attractions like Fort Christianvaern, the Customs House and the Old Scale House.

Made up of St. Croix, St. John and St. Thomas, the laidback USVI offer sophisticated dining, turquoise waters and quaint towns. On St. Croix, Christiansted's colorful Danish Colonial buildings provide a lovely backdrop for dining or sailing. Underwater coral gardens are heaven for divers. On St. Thomas, shopping mecca Charlotte Amalie has hopping nightlife. Tranquil St. John offers quiet trails, secluded coves and lively Cruz Bay's shops and bars. Ferries and local air services link the islands.

The largest city in the U.S. Virgin Islands is a popular shopping center, home to 20,000 people, upscale shops, ecotours and underwater safaris. This former haunt of pirate ships now hosts millions of cruise passengers every year. Look beyond the boutiques and discover historic sights such as the bright red, 17th-century Fort Christian, the graceful green Legislature Building, the 1793 brick Lutheran Church and the taxing 99 steps stairway. Charlotte Amalie is easy to explore on foot.

Like all of the U.S. Virgin Islands, St. Thomas has plenty of opportunities to lounge on the beach, splash in the sea, or amp it up with watersports. It also boasts a bountiful duty-free shopping scene – just be prepared to brave the cruise ship crowds. Charlotte Amalie swells with Danish colonial architecture and pirate legend. Shiver ye timbers at Blackbeard’s Castle, then work up an appetite by climbing the historic 99 Steps, constructed from the ballast bricks of 18th century Danish ships.

Ecotourism is alive and kicking on St. John. There's more than enough to do on land, from watching for wildlife in the national park to hiking miles of trails or strolling sandy white beaches. Hit the water for amazing snorkeling, swimming, even underwater photography—of course. This is the Caribbean, after all.

The glowing Mosquito Bay is a vision of bizarre beauty. Thanks to a bioluminescent microorganism, the water is a cool electric blue, looking somewhat like a fantastical sci-fi lagoon. Kayak or hop into a clear-bottomed pontoon boat to glide along the neon waters. Swimmers and snorkelers will adore the pristine, undeveloped beaches. Keep an eye out for the playful feral horses that gallop along the dunes, or visit the stately ceiba tree that’s been keeping watch over the highland for three centuries.

Sailing, diving, fishing and soaking up the sun on perfect beaches is what it's all about on the 60 idyllic British Virgin Islands. Largest island Tortola, home to capital Road Town, is a 12 by three mile haven of white sand, lush green mountains, ruins and rum distilleries. Underwater caverns beckon from dramatic Virgin Gorda. Island time rules on laid-back Jost Van Dyke, where swim-up bars serve delicious rum concoctions. Pristine beaches lure visitors to beautiful coral island Anegada.

The festive city of San Juan is the perfect place to experience true Puerto Rican culture. Get to know its roots by exploring the vibrant neighborhood of El Viejo San Juan (Old San Juan), which consists mostly of Spanish colonial buildings. Flesh out your self-guided history lesson with a visit to El Castillo San Felipe del Morro, a 16th century citadel that’s a UNESCO World Heritage Site. Then reward yourself with a cooling dip at Luquillo or Carolina Beach, then a tasty tour of the Bacardi rum plant.

Welcome to the Nature Island. Remote, affordable and, as yet, unspoiled, Dominica deserves more than a day's visit from your cruise ship. Spend a week (or more) exploring mountains covered by tropical rainforest, endless hiking trails, some 40 dive sites and black-sand beaches. You'll soon be plotting ways to return every year.

The name "Chattanooga" comes from the Creek Indian word for "rock coming to a point." This refers to Lookout Mountain, one of the city's major attractions. Here visitors can explore extraordinary rock formations, see a roaring enclosed waterfall and travel by train to the top of the mountain for truly awesome vistas. Back down on the ground, don't miss the world's largest freshwater aquarium, the Tennessee Aquarium. History enthusiasts will love the city's museums dedicated to Civil War, Native American and 20th-century history. More than anything, Chattanooga is a scenic city, full of natural wonders waiting to be explored by foot, car, bike or train.

"Ithaca is gorges" can be read on proud t-shirts across New York State, and there is definitely truth in advertising. Sitting on the shores of Cayuga Lake, the largest of the Finger Lakes, the hilly town of Ithaca is surrounded by dense forests, towering waterfalls, and many gorges. The natural beauty has a distinctly academic feel, as local universities have filled the woods with museums and education centers like The Cornell Lab of Ornithology, which features a 220 acre wildlife sanctuary.

Named the "quintessential New England village," the town of Woodstock is chock full of charming Americana, including a covered bridge smack in the center of town and a village green surrounded by restored Georgian, Federal Style and Greek Revival homes. Spend a day wandering under the shade of 400-year-old hemlock trees at the Marsh-Billings-Rockefeller National Historical Park and then revitalize yourself at Sugarbush Farm, where you can taste maple syrup or 14 varieties of cheese for free.

Hilly Cincinnati boasts a thriving arts scene, major league sports teams, a world-class zoo and aquarium and a revitalized riverfront with shopping, clubs and restaurants. Located on the Ohio River in southwestern Ohio, Cinci claims more than 4,000 restaurants, and more chili restaurants than any other city in the world. Adrenaline-junkies will want to visit the nearby Kentucky Speedway and Paramount's Kings Island, home of the tallest and fastest wooden roller coaster in the world.

The comforts of a friendly, small-town atmosphere combined with the pleasures of big city life make Grand Rapids an ideal choice for a fun getaway with a host of indoor and outdoor activities. Once known as the furniture capital of the world, the city has a reinvigorated downtown area and a thriving arts and cultural community. Its most popular attraction is the museum dedicated to native son Gerald R. Ford, 38th U.S. President, where interactive exhibits take you to the White House and the 1976 Republican National Convention. Wander through the state's largest tropical conservatory at the Frederik Meijer Gardens, a magical wonderland of gardens, woodlands and over 100 bronze statues by famous artists, including the 24-foot bronze horse designed by Leonardo da Vinci. More outdoor fun is a half-hour away at the sandy beaches of Lake Michigan. Golf lovers have plenty of places to hit the greens since Grand Rapids has more privately owned, daily-fee, public courses than any other U.S. city. Wind up your busy weekend with a cold beer at the Hair of the Frog Brewery or the Grand Rapids Brewing Company.

Astounding natural wonders, invigorating outdoor recreation and fascinating cultural attractions make Flagstaff the perfect getaway to rejuvenate the body and replenish the mind. Set at the base of the beautiful San Francisco Peaks, and surrounded by lush national forests, the city provides ample opportunity for fresh air fun. Spring, summer and fall bring hikers, campers and mountain bikers, while winter draws skiers and ice skaters. But don't let a focus on the "good old outdoors" fool you. Fostered by the local university, Flagstaff is also chock-full of educational and cultural attractions. Be sure to see the award-winning permanent exhibit "Native Peoples of the Colorado Plateau" at the Museum of Northern Arizona. The Pioneer Museum offers a glimpse of what life was like for the early settlers of the region and includes a 1929 Baldwin locomotive in its collection. The city also has an arboretum and a planetarium. The entire area is a living anthropology and geology lesson, with ancient Native American ruins and stunning scenery at the Wupatki and Walnut Canyon National Monuments, just waiting to be explored.

The town that gave the country (and port wine) its very name, Porto is Portugal’s second-largest metropolis after Lisbon. Sometimes called Oporto, it's an age-old city that has one foot firmly in the industrial present. The old town, centered at Ribeira, was built on the hills overlooking the Douro River, and today is a UNESCO World Heritage Site. The 14th-century São Francisco church is a main attraction, as are the local port wine cellars, mostly located across the river at Vila Nova de Gaia.