Chernobyl
Location
Site of a major nuclear disaster, discussed to illustrate that radiation levels were lower than in Utah, and that large reactors are more dangerous than many small ones due to convexity.
Mentioned in 2 videos
Videos Mentioning Chernobyl

Nassim Taleb — How Traders Make Billions in The New Age of Crisis (feat. Scott Patterson)
Tim Ferriss
Site of a major nuclear disaster, discussed to illustrate that radiation levels were lower than in Utah, and that large reactors are more dangerous than many small ones due to convexity.

Fiona Hill: Vladimir Putin and Donald Trump | Lex Fridman Podcast #335
Lex Fridman
The site of a past nuclear disaster, mentioned as a location through which Russian troops passed, stirring radioactive dust.