An hour or two south of Recife, Porto de Galinhas was made for the not-so-extreme tourist. Raves one traveller, "It's what it doesn't have that makes it great:" no heavy traffic, no nightlife to speak of. Explore the natural tidal pools that form in the reef, feeding fish that swim all around you; or ride a dune buggy to romantic Muro Alto beach. Or skip all that and doze in a hammock by the warm, green, clear Atlantic.

Mangroves meet sandy beaches in laid-back Maragogi, a growing town whose locals and visitors both head to the sea for sunset drinks and socializing. The most sought-after treasures are off the coast, where the Gales de Maragogi marine reserve shelters crystal-clear ponds, coral reefs, and colorful fish.

From the picturesque canals and brightly painted colonial buildings of its old town to its skyscraper- and palm-fringed beaches, Recife’s skyline reflects its personality—a bold blend of traditionalism and modernism whose free spirit shines during its legendary Carnival celebrations.

Brazil's capital was constructed between 1956 and 1960 on tropical savannah. It's a gem of modernist urban planning with stunning, world-renowned architecture sights. Cosmopolitan Brasilia celebrates a slew of festivals and is home to the National Museum and National Library of the Republic.

The smaller half of Trinidad and Tobago, the 116-square mile island is a top eco-tourism destination. Its rainforest has been protected since 1776. Kayak through mangrove swamps, mountain bike testing trails in the island's northeast, drift dive with manta rays and sharks, hike the Rainforest Reserve or take in the distinctive Tobago pursuits of goat and crab racing. Cars, taxis and "maxi taxi" minibuses make it easy to get around the island. Carnival sees this exuberant island at its most extroverted.

Most travelers come to Uyuni to visit some of the world’s most unusual terrain—the Salar de Uyuni. This is the world’s largest salt flat, and you’ll want to bring a camera for surreal photos of salt-encrusted ground, geysers, and multicolored lakes.

Now that casinos have spread in South Africa, Sun City is no longer the only gaming hotspot in the country, but it's still visually dramatic. Located two hours from Johannesburg, it's a sprawling complex of luxury hotels, restaurants and Vegas-style shows on the edge of Pilanesberg Game Reserve.