A historic capital in the heart of the Balkans, Belgrade will absolutely charm you with its picturesque cafés, striking religious monuments, riveting museums, and thriving nightlife.

From spectacular beaches, to impressive monuments, to electrifying nightlife, San Juan, Puerto Rico is bursting with historical and cultural attractions that are sure to inspire and exhilarate.

Antiquity is everywhere on the island of Rhodes, from its cobbled Old Town to a mighty acropolis presiding high over the town of Lindos. Ancient ruins recall Crusades-era occupation and Ottoman tyranny, but today, a rather magical Aegean lifestyle is predominant. Travelers will enjoy excellent food, picturesque beaches, buzzing nightlife, and snorkeling in clear waters.

Colombo is the financial capital and by population, the biggest city in Sri Lanka. A major trading port as far back as 2,000 years ago, Colombo has an expansive harbor, making it a true commercial center of this island country.

South America, the fourth largest of the earth's seven continents (after Asia, Africa, and North America), occupying about 17,819,100 sq km (about 6,880,000 sq mi), or about 12 percent of the earth's land surface.