As not only the most visited cty in France, but in the whole world, Paris should definitely be explored in detail. Since time is far too often limited in your visit you need to see as many famous landmarks and museums as possible to really get the feel of the city. No matter how you choose to visit, you are guaranteed to have a good time in this great city.
"The city's skyline, dominated by the great cluster of high-rise buildings in the banking quarter, has a distinct North American flavor, earning Frankfurt the nicknames "Mainhattan" and "Chicago on the Main." Considered a global city - it frequently ranks in the top ten best cities to live and do business - Frankfurt has also long been an important center for cultural and tourism activities." (PlanetWare)
"Los Angeles is a trend-setting global metropolis with a fascinating history and a rich cultural heritage. LA's cultural attractions are second to none, whether it’s the Space Shuttle Endeavour, Walt Disney Concert Hall, the Getty Center or art galleries and urban art. From Transformers: The Ride-3D to legendary studios, thriving nightlife and renowned theatre productions, LA is truly the entertainment capital of the world." (Discover Los Angeles)
Shanghai is one of the most unique cities you could ever visit. As a true metropolis of the eastern world, you are guaranteed to stay busy. The beautiful mix of ancient cultural Chinese monuments and modern day skyscrapers of international corporations makes for a breathtaking view and feel that permiates through the gigantic city and its various neighborhoods.
Bali is sure to be an unforgettable trip for whoever decides to venture there. Bali has some of the most breathtaking natural landscapes and beaches in the whole world. Bali also has and astonishing amount of culture to discover. The ancient temples are a staple of the city and make it one of the most aesthetically pleasing travel destinations for any tourist. Come to see it for yourself, you will not be dissapointed.