Shopping, historic temples, lush green spaces and exceptional dining are all part of Tokyo, the capital of Japan. This spectacular, highly populated metropolis holds unlimited options for tourists.

Barranquilla sits near the mouth of the Magdalena River on Columbia's Caribbean side. It is a major seaport and a center of commerce, but everyone breaks loose for four days in February for one of the liveliest carnivals outside of Rio.

Welcome to Christchurch, a picturesque city with English heritage. Here, the new mixes with the old in enchanting ways, with edgy modern architecture and old buildings sitting side by side

One of Japan's 60 core cities, Aomori is well-known for its beautiful landscapes. Favorite landscapes include the Hakkoda Mountains and Lake Towada. Another of the city's highlights is the Nebuta Matsuri, an annual festival known for its daily parade of giant, colorful lantern floats.

A charming city nestled on the banks of the Rhine, Mainz, Germany lies southwest of Frankfurt and is replete with historic buildings and famous museums. The city's Altstadt district meets the river's edge and boasts a variety of beautiful and fascinating landmarks.