Mount Silver is the final dungeon in Pokemon Gold, Silver, Crystal and their respective remakes. The area is famous for the Tyranitar family line which is native to the region and as the location of Red, the true final boss of the games.
Time Of Day: Varies, Iconic is around Dusk
Weather: Very cold and snowy.
Location: Kanto-Johto (Within Johto)
Arena Size: Large Mountain
This Arena May Benefit: N/A
This Arena May Impair: Those without any form of cold resistance.
Items: Various items can be found within the cavern, for a list of them, see here.
Starting Theme Of The Battlefield: