Zwentendorf nuclear power plant control rod room.

Fullsize image: https://diqn32j8nouaz.cloudfront.net...m_fullsize.jpg




More: https://en.wikipedia.org/wiki/Zwente...ar_Power_Plant

Previously:

Nuclear reactor lid bolt - photo
Floating nuclear power plant - photos
Forging a nuclear reactor - photo
Hand-held laser for nuclear decommissioning
Forging nuclear-grade zirconium - GIF