Technology Student
Technology Student: Technology and Cultures
This site describes how different cultures in history have advanced technology to create amazing structures and artifacts.
Other
Chinavista: The Great Wall, a Virtual Tour
This sight provides historical information as well as pictures on the Great Wall of China in an online virtual tour.
Other
People and Places of the World: Great Wall 2005
Here is a collection of beautiful photos of the Great Wall of China. Photos are accompanied with notes about the Wall, its sections, and its symbolism.
Other
Connected Globe: The Great Wall
A personal account of someone's visit to the Great Wall of China. Features great pictures of the wall.
NASA
Nasa: Great Wall of China From Space
Proof that you can see the Great Wall from space, but you can't see it from the moon.