Great Wall of China
The Great Wall of China is the only man-made object visible from the moon. Print a copy of this 4,000-mile wall, the longest man-made structure in the world. It's also among the seven wonders of the world.
The Great Wall of China is the only man-made object visible from the moon. Print a copy of this 4,000-mile wall, the longest man-made structure in the world. It's also among the seven wonders of the world.