Extreme Snowboarding is a form of Freeride snowboarding that is carried out in extreme terrain, typically containing obstacles such as cliffs, ravines, deep snow, rock gaps and anything else that occurs in a mountain environment.
Every year there is a competition in Alaska called King of the Hill, where extreme snowboarders compete for cash prizes.
... frost and snow. Precipitation is abundant in the humid Amazon Basin[?], though more arid landscapes are found as well, in particular in the northeast.
National ...