If you've ever wondered what's under the surface at an ice rink:
How An Ice Rink Surface Is Made!
YouTube
Discussion
If you've ever wondered what's under the surface at an ice rink:
YouTube
I had no idea ice rinks were so complex. I'd imagined a system of cooling pipes, but assumed that they then added layers of water on top to freeze.
The power bills must be enormous.
@zeborah Is your local rink also set up for hockey?