Is this actually a picture of reactor 4 before the disaster? If yes, then this is a very rare find : r/chernobyl
Chernobyl disaster - Wikipedia
Reactor 4 chernobyl hi-res stock photography and images - Alamy
Chernobyl's Infamous Reactor 4 Control Room Is Now Open to Tourists
Native Instruments Reaktor v4
2 Photos looking directly into the Chernobyl reactor core from below (the lower biological shield was… | Chernobyl reactor, Chernobyl, Chernobyl nuclear power plant
Georgia nuclear plant startup delayed due to vibrating pipe | Georgia Public Broadcasting