With 26 UNESCO-declared world heritage sites, charming colonial towns and dozens of thrilling cities, there's plenty to explore in this country of 109 million. Outside the cities, stunning Pacific beaches, stark deserts, mangrove swamps and swimming holes provide all you need for a relaxing, romantic or adventurous vacation. Captivating, cosmopolitan and chaotic Mexico City and the 32 states offer an incredible abundance of experiences, from laid-back and leisurely to upbeat to adrenalin-charging.

U.S. citizens still need to jump through a few hoops to visit Cuba, but as visitors from around the world know, this island offers some amazing opportunities for cultural exchange. Havana is a mix of old-world architecture and of-the-moment culture. Head out of the capital city to the small town of Trinidad to see more Spanish colonial architecture. It’s a UNESCO World Heritage Site and a fantastic home base for a visit to the Valley of the Sugar Mills, a pocket of land that formerly served as the centre of Cuba’s sugar industry.

Think you need an ocean for a beach? Think again. There are miles and miles of sandy lakefront beaches in Michigan (thanks to the four Great Lakes that border it). The west coast of Michigan has especially nice beaches—try a rental in Muskegon, Grand Haven or Saugatuck. You won’t need a car when visiting Mackinac Island. In fact, they’re not allowed—this lovely Victorian resort town is pedestrian-only.

Not just for retirees and theme park enthusiasts, the Sunshine State offers beautiful beaches, pristine diving conditions, and sizzling nightlife. Salsa the night away in a smokin’ hot Miami club, or swing away at one of Kissimmee’s many premium golf courses. An airboat tour of the Everglades is an unforgettable adventure – just look out for alligators! For the risk-averse, a lazy day spent on the soft sands of an Emerald Coast beach is as rejuvenating as a spa treatment.

A former British colony, Central American Belize is very much Caribbean in spirit. Forty per cent of this English-speaking paradise is protected park and nature reserve land. Enthralling Maya ruins await amid rainforest canopies. Awe- inspiring scuba diving and eco-adventures are on offer along the world's second- longest barrier reef. The 1000-foot-diameter Blue Hole is so big and so blue that it can be seen from outer space. To make the most of your visit, consider domestic flights within Belize.

Mexico's fastest-growing resort area offers miles of empty desert and deserted beaches. Laid-back nightlife and old-fashioned fun in the sun is the Cabos' lure. Only certain beaches are safe for swimming, however, including Lovers' Beach and the more tempestuous and aptly named Divorce Beach. Whale-watching, hang-gliding, snorkelling, antique-hunting, golf and fishing, Loreto's historic mission, and sport fishing and dining in capital La Paz are other attractions. SuburBaja buses travel the coast.

Stretching from the fishing village of Puerto Morelos to the biosphere reserve of Sian Ka'an, the Mayan Riviera offers an unforgettable Caribbean coastline experience. Divers and snorkelers will be dazzled by the wrecks of Xcaret and the Puerto Morelos reef. Use a zip line to descend into the sacred subterranean caverns of LabnaHa Eco Park, where you can snorkel an underground river under a canopy of stalactites. The nearby Tulum Monkey Sanctuary will put you in a playful mood.

Cayo Coco, an island just north of mainland Cuba, has some of the world’s most gorgeous beaches—think superfine white sand and shallow, clear water. It’s popular with European travelers seeking a sunny escape at one of the island’s beach-side resorts. Snorkeling and diving are fantastic.

California is a fertile, peaceful place where you’ll find a near-equal balance of vineyards and deserts, beaches and mountains, hippies and traditionalists. Catch an epic wave in Big Sur or swirl a glass in Napa Valley. Be dazzled by the Joshua Tree night sky or just star-gaze in Hollywood. Swish down the slopes of a Tahoe ski resort, or cruise across the Golden Gate Bridge with the top down and the music blasting. Above all, don’t forget to soak up some Golden State sunshine.

Stretching 126 miles south towards Cuba, the stunning Keys are a perfect escape. Highlights along the way include Key Largo, Islamorada, Marathon, Big Pine Key and the irrepressible Key West. Come face to face with an amazing array of fish while snorkelling, diving or fishing in the warm turquoise waters. Creeks, coral and costumed shows are other lures along the way. Highway 1 is a spectacular ribbon tying together the islands and atolls of this paradise between the Gulf of Mexico and the Atlantic.

The Caribbean, with its tropical climate and diversity of islands, is a prominent destination for tourists. Mention the Caribbean and its tropical climate, crisp clear blue waters, and pristine sandy beaches seem to be the biggest draw. Some of the most visited destinations in the Caribbean are the Bahamas, Trinidad and Tobago, Jamaica, and Aruba.

Those looking for stunning but ecologically conscious holidays need look no further. The misty rain and cloud forest teems with toucans. Encounters with rare wildlife, from quetzals to leatherback turtles, await. Activities such as surfing and whitewater rafting are available on gorgeous beaches and splendid rivers. Arenal Volcano puts on mighty shows almost daily, and nearby hot springs soothe stresses away. San Jose, the capital and largest city, is vibrant and packed with Victorian mansions.

The Dominican Republic lies in the same waters as Cuba and Puerto Rico, taking up the eastern two-thirds of the island it shares with Haiti. Offering a lush interior with a mix of caves, Victorian gingerbread houses and the lore of pirates, plus 900 miles of coastline along its brim, island highlights include riding a cable car up Mount Isabel de Torres and basking on stunning Saona Island. Oh, and did we mention the D.R. is family-friendly, has just about perfect weather and is affordable?

From volcanic landscapes to hidden waterfalls… active adventures to an energetic nightlife… a holiday on the Hawaiian Islands offers infinite experiences in one destination. Each of the six major islands – Kauai, Oahu, Molokai, Lanai, Maui, and the island of Hawaii – has its own distinct personality, but no matter which ones you choose, you’ll discover endless opportunities for adventure, dining, culture and relaxation.

Jamaica is a melting pot of African, Asian, European and Middle Eastern cultures. You'll experience this diversity in its strong crafts tradition, performing arts and distinctive dining options, like ackee and saltfish with roast breadfruit. Take your holiday to new heights at famed cliff jumping spot, Negril Cliffs. Jamaica offers long beaches, protected coves, rugged mountains, waterfalls, caves and sunshine and chances to play in the surf, ride horses and swim with dolphins. Jump in!

Visit Aruba once and you'll instantly start planning your next visit. The island wins you over with gorgeous weather, serene beaches, exciting land and sea activities (ATVs in the outback, anyone?), and terrific nightlife, from restaurants to casinos and nightclubs. Don't miss the live music scene, featuring Aruba's own Tumba music.

Travelers come to this small island north of mainland Cuba to bask in the sun, swim in sparkling blue water, and be pampered at an all-inclusive resort. To explore Cuban culture, you’ll need to go farther afield (this is a planned resort development; employees are bused in), but if you’re simply looking for a stress-free tropical break, Cayo Santa Maria might be perfect for you.

From sun-drenched archipelagos and bustling urban cities to snowcapped mountains and semi-arid deserts, Spain epitomizes geographical diversity. As the meeting point of the Atlantic Ocean and Mediterranean Sea, this vast country offers some of Europe’s most dramatic landscapes, as well as some of its tastiest cuisine.

Portugal’s Mediterranean charm is most prominent on the golden beaches of the Algarve; in the wilderness of the Azores islands; among the vineyards of Douro Valley; and on the cobbled streets of Lisbon and Porto, where old-world culture meets cosmopolitan bars and restaurants.

There are no two identical Bahamas holidays. With options as diverse as its 700 islands, the Bahamas may seem schizophrenic: is it a family destination, a place for lovers to sneak away, a gambling mecca, a cruise-afficianado’s chief port of call or a shopper’s world market? The answer is, yes. It’s that, too.