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.

South Beach, or SoBe, is Miami Beach's buzziest bit. The vibrant area, with its pastel-hued buildings, hip nightclubs, trendy shops and see-and-be-seen restaurants, attracts socialites and their satellites year-round.

Paphos, the capital of western Cyprus, has some serious historical clout. Site of the vast fourth-century BC Tombs of the Kings, set high on a cliff above the sparkling sea, as well as a dramatic Byzantine castle and fine mosaics, it's also known as the birthplace of the goddess Aphrodite.

Strolling through Madrid is a great way to see the lavish Royal Palace, the 16th-century Puerta del Sol (Sun's Gate) marking the center of Spain, the old Moorish quarter of Moreria and much more.