Readers added context they thought might help:
This meme is false, the largest particle accelerator in the world is the Large Hadron Collider, which is located in Genva, Switzerland cost around 4.75 billion. With an additional 1 billion per year in operating costs. It was built in 2008 and has been running for nearly 17 years. That brings the total cost spent at around 22 billion dollars which is significantly less than the 200 billion stated above.
https://en.as.com/latest_news/how-much-money-did-cerns-large-hadron-collider-cost-to-build-and-who-paid-for-it-n/