Poster Of The Big Bang Theory S03E15
The Large Hadron Collision
Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider (the world's largest and highest energy particle accelerator) in Switzerland on Valentine's Day.
Please disable Ad-blocker. We understand ads can be a pain, but they are our only way to maintain the server. Your patience is highly appreciated and we hope our service can be worth it.