Colombo is the gateway to Sri Lanka for most travelers—but don’t be tempted to simply pass through this diverse and interesting city. Take a train ride along the coast to Mount Lavinia, a popular beach, or explore the Talangama Wetland, which several TripAdvisor travelers say is the perfect place to take a break from the bustling streets of the city.

Rising around a scenic lake, UNESCO-listed Kandy is home to sacred landmarks, landscaped gardens, and cultural museums. Beyond the city, a cloudy forest and tropical plantations roll across the mountain slopes providing plenty of hiking and wildlife-watching opportunities, while upscale resorts line the Mahaweli River.

Dubbed "Little England" due to its cool climate and colonial-era bungalows, Nuriwaya Eliya boasts a landscape far more dramatic than Britain's. Mist-shrouded mountains and terraced tea plantations surround the former hill station, while world-class brews are abundant.

Golden palaces, floating markets, majestic porcelain-laid spires…you've never seen a capital city quite like Bangkok. Visit Pratunam or Siam Square for premium shopping, then unwind in the European-style gardens of Dusit. Thon Buri is home to the awesome Wat Arun temple, and over in Phra Nakhon, you’ll find the Wat Pho temple of the Reclining Buddha. Savor mango sticky rice at a food stall before taking in the gilded splendor of the Grand Palace.

Coastal paths wind lazily around Nusa Lembongan, inviting travelers to explore the island on foot. Mangrove forests, seaweed farms and tranquil beaches like Jungut Batu and Dream Beach are prime ways to experience Nusa Lembongan’s natural beauty. The clear blue waters are perfect for surfing and drift diving. Walk the suspension bridge over to neighboring island Nusa Ceningan and take in a spectacular sunset from Ceningan Ridge for maximum romance.

On the Turkish Riviera, traditional fishing villages such as Üçagiz nestle alongside the modern resort destinations of Marmaris and Antalya. Unspoiled yellow sand beaches and pine forests line this history-rich coast whose illustrious former residents include St. Paul. Buses make easy connections between the coves, castles and cities beside the turquoise waters of what the Turks call the “White Sea.” Don’t miss the awe-inspiring eternal fires of Chimaera at Olympos – most impressive at night.

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.

Once known for smog, traffic and tacky architecture, Athens is a city reformed thanks to fortunes brought by the 2004 Summer Olympics. Spotless parks and streets, an ultra-modern subway, new freeways, an accessible airport and all signs in perfect English make the city easily negotiable. Meriting more than a stopover en route to the islands, sophisticated Athens sites include many pillars of Western history, from the Acropolis to the Temple of Olympian Zeus, as well as treasures in the National Archaeological Museum.

Tradition collides with pop culture in Tokyo, where you can reverently wander ancient temples before rocking out at a karaoke bar. Wake up before the sun to catch the lively fish auction at the Toyosu Market, then refresh with a walk beneath the cherry blossom trees that line the Sumida River. Spend some time in the beautiful East Gardens of the Imperial Palace, then brush up on your Japanese history at the Edo-Tokyo Museum. Don’t forget to eat as much sushi, udon noodles, and wagashi (Japanese sweets) as your belly can handle.

Rome wasn't built in a day--and you'll need much more than a day to take in this timeless city. The city is a real-life collage of piazzas, open-air markets, and astonishing historic sites. Toss a coin into the Trevi Fountain, contemplate the Colosseum and the Pantheon, and sample a perfect espresso or gelato before spending an afternoon shopping at the Campo de’Fiori or Via Veneto. Enjoy some of the most memorable meals of your life here, too, from fresh pasta to succulent fried artichokes or a tender oxtail stew.