Argentina's top beach resort town, Mar del Plata boasts 10 miles of sandy beaches, from family-oriented La Perla in the north to very popular Bristol in the center and sophisticated Faro in the south. Regardless of the beach, expect very dense crowds, particularly in the summer months. Once an elite enclave, it now attracts visitors of all budgets.

The largest city in South America, Sao Paulo’s cuisine and art is as multinational as its diverse population of 10 million. With the restaurants of the Jardins district serving every food imaginable to diners from around the world, you wouldn’t be out of place going to Sao Paulo just for the dining. But you’d be missing out on world-class museums, diverse and vibrant neighborhood tours, and crazy-good shopping.

Having survived the Mongol Empire, WWII, Chernobyl, and Soviet rule, Kiev is the proud capital of the Ukraine. Filled with theaters, museums, religious sites, modern buildings and ancient ruins, the city of Kiev is the center of Ukrainian culture. The Monastery of the Caves, founded in 1015, and Saint Sophia Cathedral, founded in 1037, are both World Heritage Sites. The Museum of the Great Patriotic War, topped by the massive Motherland Statue, provides gorgeous views of the city below.

Montevideo, a port city and the capital of Uruguay, is a perfect destination for travelers looking for a relaxing stroll past colonial era buildings and along beautiful beaches. The Ciudadela Gateway, the only remaining section of the wall that once surrounded the entire city, now serves as the entrance to Ciudad Vieja, Montevideo's oldest neighborhood. Home to churches, museums, and theaters, at night the area comes alive with nightclubs playing Tango and Candombe music for crowds of dancers.

Perched on the banks of the wide Swan River, between the Indian Ocean and the sands of the Nullarbor 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 Scarborough 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.

Rising from the ruins of the Aztec capital, Tenochtitlan, Mexico City offers a unique collision of contemporary city life and historic preservation. World-class museums, restaurants and parks rub shoulders with the remains of several cultures. The nightlife, the shopping and the history make it a must-see regardless of your travel style.

Perched on Tasmania’s southeastern coast, the lively city of Hobart is a unique mash-up of the 19th and 21st centuries. The waterfront cafes, restaurants and studios of the largest city in Tasmania are housed in centuries-old converted warehouses that overlook a harbor bustling with yachts and fishing boats. An active arts scene, vibrant nightlife and leisurely daytime pace add to the city’s charm.

The inland city of Guadalajara is bursting with history and culture. Many attractions are in the city's historic center and in the neighboring city of Zapopan. Museums, parks and churches flourish alongside bullfights, rodeos and soccer (futbol). Nearby are the towns of Tequila, where the liquor of the same name is produced, and Tlaquepaque and Tonala, where artisans create an abundance of Mexican handicrafts. Mariachi, which originated in the area, is a common sight and sound in Guadalajara.