Blair Atholl, a village in the heart of Highland Perthshire, Scotland, is best known as the home of Blair Castle, a striking white-walled fortress that has stood for over seven centuries.

In Cyprus, travelers are immersed in a culture that draws on Europe, the Middle East, and 9000 years of constant invasion. Crusader castles rub shoulders with ancient vineyards, frescoed monasteries overlook citrus orchards, and sandy, sun-soaked feet tread Roman mosaic floors.

Kaloum, the bustling central district of Conakry, serves as the political, commercial, and cultural heart of Guinea’s capital.

Niagara Falls, New York, is home to one of the most powerful natural spectacles in North America. More than 3,000 tons of water pour over the edge every second, creating a thunderous roar and a rising mist that can be felt from blocks away. Visitors can stand just feet from the American Falls at Prospect Point or take the iconic Maid of the Mist boat tour, which has operated since 1846 and now features all-electric vessels.

The dazzling capital of the Czech Republic, the explorable Prague has fittingly been nicknamed "the City of a Hundred Spires." Halved by the Vltava River and notable for architecture Baroque, Renaissance, and Gothic, visitors will find much to take in here.