Nagano Prefecture, Japan

atmosphere autumn fall leaf basin beautiful branch bright chubu region color defoliation drop dry dynamic eco environment famous place sight place of interest fantastic flow forest gold green grove japan karuizawa kitasaku district koshin etsu region landscape maple hunting morning mountainous nagano natural materials nature negative ion no one no people nobody noon october orange outdoors paint plant relax rock surface running water shinshu slope subsoil water tourism tourist attraction travel tree valley vivid walking warm color waterfall yellow