Mountains (Jamus Riesengebirge, Polish Karkonosze) su ne jimlar jinsin halitta da kuma mafi girma a kan tuddai a cikin Czech da kuma Ƙasar. Yana kwance a arewa maso gabashin Bohemia (yankin yamma yana cikin yankin Liberec, gabashin gabashin Královéhradecký) da kuma