Where are all the people?” a friend asks upon seeing my photos from a recent trip to China, where I hiked on the Great Wall ...

BBC radio host Melvyn Bragg discusses the Great Wall of China with Chinese historians in this episode of In Our Time. The scholars vividly describe the differences among the many sections of the ...

The construction is part of the country’s multiyear plan to build a ‘wall’ designed to generate enough energy to power the capital city. So far, Chinese ... parts of China in recent years.

From the pyramids in Giza to the Colosseum in Rome, there are many architectural marvels that can be found across the globe. Each has its own rich history, with several known as "Wonders of the World.