Inside the Large Hadron Collider.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...r_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...r_interior.jpg
Previously:
https://www.homemadetools.net/forum/...147#post130325
https://www.homemadetools.net/forum/...054#post184188
https://www.homemadetools.net/forum/...896#post171459
https://www.homemadetools.net/forum/...675#post174571
https://www.homemadetools.net/forum/...312#post126935
