I imagine there are many places where the temperature never drops below 0 degrees and I would personally have no idea how to build a machine that sucks energy away from one place fast enough for water to freeze.
We're there places that had never seen snow or ice before people started moving it around commercially and building freezers and such?
If so is there any record of a people 'discovering' ice?
A relevant thread, /u/The_Alaskan