Kruger National Park, located in northeastern South Africa, is one of the world’s premier wildlife reserves and a cornerstone of African conservation. Established in 1898, it spans nearly 20,000 square kilometers, making it larger than many countries.

Guatemala is a country where ancient history and living tradition meet in unexpected ways. The ruins of Tikal, once a major center of the Maya civilization, rise from the dense Petén jungle. Visitors can climb stone temples that pierce the forest canopy and listen for howler monkeys echoing through the trees. Tikal National Park, a UNESCO World Heritage Site, contains over 3,000 structures and still holds secrets under layers of earth and vegetation.

A true destination, Alyeska is Alaska's biggest ski area. At the summit sits Mt. Alyeska Roundhouse, the state's only mountaintop museum.

St. Lucia is an island of verdant landscapes in every direction: A dense rain forest rises up and covers The Pitons' twin peaks, and in the valleys, the sun's rays dance upon the large yellow-green leaves of banana plants. Beyond all the greenery, you'll find isolated coves, stunning beaches, colonial towns, quiet fishing villages and first-class yachting facilities.

This small yet charming city in Alaska's panhandle is a throwback to the gold rush era. Skagway is a well-preserved part of Klondike Gold Rush National Historical Park.