looking up at the sky in the forest, autumn at senjogahara plateau in nikko national park, nikko tochigi, japan

asia autumn betula blue bright color colors copy countryside destination eco ecology environment fall fallen field forest grassland hiking industry intensity japan japanese leaves looking maple marsh mediterranean mountain national natural nature nikko okunikko park path plateau platyphylla prefecture revering scenery scenics senjogahara sightseeing sky space sunlight tochigi tourism tourist trail vacation vista walking wetland wilderness wood