山 mountain

SANTA Claus lives on a mountain at the north pole.

hell of many. ★★★☆☆ KANA
沢 (swamp / bling) + 山 (mountain) = 沢山 (hell of many. )

Mt. Fuji ★★★☆☆ FP
富 (get rich) + 士 (samurai radical) + 山 (mountain) = 富士山 (Mt. Fuji)

mountain climbing ★★☆☆☆
山 (mountain) + 登 (climb) = 山登り (mountain climbing)

mountain-climbing. （verb form:　やまのぼる）