Well, usually nature has provided the mountains, but then humans have cleared the runs, installed lifts and all that.
The boxes in any ski resorts terrain park can be made quite easily by the owner(s) of a ski resort, or a terrain company can make it first, which can then be bought by the ski resort
the biggest ski resort in the us is big ski ski resort in Montana it is also the second biggest in north America
There is no ski resort on Mount Everest
Brighton Ski Resort was created in 1936.
Ski Resort Extreme happened in 2004.
Tiffindell Ski Resort was created in 1993.
Ski Resort Tycoon happened in 2000.
Ski Resort Tycoon was created in 2000.
It is the largest indoor ski resort but it is not nearly as big as most outdoor ski resorts.
There are several ski resort that are just outside of Innsbruck.
Appalachian Mountain Ski Resort, NC.
Bariloche has a world class ski resort.