If you're a fan of HBO's "Game of Thrones," then you might know its character The Mountain.
He's been featured off and on since the show's first season by various actors, but in the most recent season was portrayed by Hafþór Júlíus Björnsson.
The 26-year-old from Iceland has had an incredibly impressive strongman career.
Check out this crazy video, just posted the other day. It was taken at a drag strip in Akureyi, Iceland, last August.
A truck is lined up at the starting line and has a few GoPro cameras aimed out the windows in different directions to record his pass...