Over the centuries, many cultures have added their mark to this prized piece of land. Today, you can experience those influences firsthand by exploring Istanbul’s mahalles (neighborhoods). From the holy sites of Sultanahmet and the 19th-century European elegance of Beyoğlu to the high fashion of Nişantaşı, the vibrant café society of Kadıköy and the football-loving streets of Beşiktaş, it’s easy to see why travelers say that Istanbul isn’t just one city, but many cities within one.

Glitzy Lech is one of Austria's most moneyed resort towns. Pricy, posh palaces abound, but this ostentatious, old-school winter wonderland has accommodations and a place on the pistes for all budgets. Popular since the 1920 and 1930s, this former farming town has managed to retain its original character and charm. Its somewhat isolated location forces an often tricky drive in inclement weather but also is part of what appeals to celebrity admirers. Nearest airports are Zurich and Innsbruck.

Kas may be known as Turkey's premier scuba diving destination, but with its ancient ruins, oceanside restaurants, and bougainvillea-covered houses boasting Ottoman-style balconies, the seaside town offers more than just underwater pursuits.

Designed by renowned French architect Jean Le Couteur, the resort town of Cap-d'Agde sprung up in the 1960s. It remains a popular spot among Mediterranean sunseekers, with multiple sandy beaches, islands, and amusement parks set around a natural lagoon.

Tallinn's atmospheric Old Town is an enthralling hodgepodge of medieval streets and spires. It's a small city, and the tourist areas are safe and easily explored on foot. Buy a Tallinn Card if intending to use buses, trolleys or trams. For a look into Tallinn's past, visit Rocca-al-Mare Open Air Museum's typical rural Estonian taverns, windmills and watermills, see the onion-domed 1900 cathedral or join the bustle in historic Town Hall Square. St. Olav's spire was once the tallest in the world.

Home to Windsor Castle, the second residence of Queen Elizabeth II, Windsor is a popular day-trip destination from London. Those who tarry in the riverside town fill their time wandering the cobbled streets, popping in and out of the luxe boutiques, restaurants, and tea shops that tumble down toward the Thames River.

Comprising the provinces of Alicante, Valencia and Castellon, Valencian Country basks on the Mediterranean Coast in central southeastern Spain. The densely populated area is a prime tourist destination, with Valencia city having the reputation as the place the Spanish go to party. The area offers budget resorts, such as those on the Costa Blanca, to upscale villas in elegant Valencia. Small villages are scattered through the mountainous inland region, but it's the coast that remains the main draw.

Darjeeling, nestled among rolling mountains, is a perfect destination for outdoor enthusiasts. Popular places to visit include Tiger Hill, Batasia Loop and the War Memorial, and the Himalayan Zoological Park and Snow Leopard Breeding Center. What should you bring home? Tea, tea, and more tea—and beautiful local handicrafts.

Conquering New York in one visit is impossible. Instead, hit the must-sees – the Empire State Building, the Statue of Liberty, Central Park, the Metropolitan Museum of Art – and then explore off the beaten path with visits to The Cloisters or one of the city’s libraries. Indulge in the bohemian shops of the West Village or the fine dining of the Upper West Side. The bustling marketplace inside of Grand Central Station gives you a literal taste of the best the city has to offer.