One of Hawaii's most interesting historic towns, the former Hawaiian capital also has a rich Yankee whaling history. In the 1800s, Lahaina was the center of the global whaling trade and its beautiful Historic District is a National Historical Landmark.

"When in Rome, do as the Romans." That classic advice leads to a wealth of options: Should you follow Augustus and Caesar, whose Rome is filled with spectacular ancient structures? Or Michelangelo and Da Vinci, whose city invites artistic pilgrimage? Maybe you'll discover the Rome that enchants lovers and sightseers alike? Rome encompasses all this and more.

Luxury resorts rub elbows with backpacker accommodations on the Thai island of Ko Samui, a 15-mile-long palm-covered tropical oasis located off the country's east coast.

Strongly influenced by the tribal culture of the Guanches (the original inhabitants), Tenerife was conquered by the Spanish 500 years ago.