Extreme Light Infrastructure ERIC

"The Extreme Light Infrastructure is the world's largest and most advanced high-power laser infrastructure and a global technology and innovation leader in high-power, high-intensity, and short-pulsed laser systems.

The international laser user facility ELI accommodates some of the most intense lasers in the world. ELI’s lasers produce ultra-short pulses of high energy photons, electrons, protons, neutrons, muons and neutrinos in the (sub-)attosecond regimes on demand."

https://eli-laser.eu/