Udaipur, known as the Venice of the East, boasts several sparkling lakes against a backdrop of the Aravail hills. Jag Niwas and Jag Mandir, islands in Fateh Sagar Lake, are the site of Udaipur Solar Observatory and Nehru Garden. Famous palaces include the magical Lake Palace, now a luxurious five-star hotel, and the massive City Palace on Pichola’s east bank, featuring epic courtyards and stunning paintings.

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.

Kota Kinabalu on the island of Borneo is the bustling gateway to acclaimed Kinabalu National Park. The park's high point is 13,400-foot Mount Kinabula, Malaysia's tallest peak, a mecca for climbers. Ninety miles away, thrilling jungle trekking and camping await in the Crocker Range National Park.

Once known as The Land of the Mountains, the 10,000-square-mile province of Tirol is a wonderland of gushing rivers, lush meadows and rugged peaks. Fantastic hiking trails wind along paths through the Zillertal Alps. Famed resort towns confetti the mountainsides, including Kitzbühel, St. Anton, Ischgl and Seefeld, site of some events in the 1964 and 1976 Winter Games. Compact capital Innsbruck is a medieval gem. The Tirolean identity is strong: Expect to see lederhosen and feathered hats.

The largest of Italy’s fresh-water lakes, Lake Garda is located in northeast Italy. Tourists traveling here will find plenty of excursions and activities to keep them entertained year-round—everything from visiting hilly wine regions to exploring 14th-century castles. The towns and communities surrounding Lake Garda offer easy day trips from Venice, easily accessible by car or train. Major sights include the towns of Sirmione (which attracts most Lake Garda visitors thanks to its historic Rocca Scaligiera castle) and Riva del Garda (for the Varone waterfalls located nearby), as well as the region’s hills, which offer numerous hiking trails for adventurous walkers.

There are 2,000 years of history in Cologne, and visitors here will find everything from Roman towers to Gothic churches to fine examples of modern architecture. Cologne has a variety of museums, too—check out the Museum of Applied Art, the Museum Ludwig and, if you have a sweet tooth, the Chocolate Museum. Be forewarned, though—the gift shop at the latter will utterly ruin your diet.

The home of Majorcan merrymarking, the resort town of Magaluf offers sun-soaked beaches by day and buzzing nightlife once the sun sets. Theme parks and upscale hotels cater to families, while unihabited islets off the coast await exploration.

Perched on the banks of the wide Swan River, between the Indian Ocean and the sands of the Nullarbour Desert, Perth is one of the world's most isolated cities, yet still boasts an active beach scene and smokin’ nightlife. Family-friendly Cottesloe is brimming with swimmers, surfers and snorkelers. Head north to Scarbourough for a spirited beachside club scene. Coo at cute marsupials on ferry-accessible Rottnest Island, and don’t miss the views from King's Park and Botanic Gardens.