The ancient structure located in China that is visible from space is the Great Wall. This impressive feat of ancient engineering spans thousands of miles and was built over several dynasties to protect against invasions and raids. The wall not only serves as a historical monument but also as a testament to human perseverance and strategic military design. The construction involved massive labor and resources, showcasing the dedication of the Chinese people throughout history. Today, the Great Wall is a popular tourist attraction and a UNESCO World Heritage site.