Bear-proof trash can, Yellowstone National Park, Wyoming, United States of America, USA

america american area areas basket baskets bear bear proof bin bins bucket buckets can cans conservation container containers day daylight daytime disposal during dustbin dustbins exterior exteriors garbage litter measure measures national national natural nature nobody north of outdoor park park parks photo photos precaution precautions preserve preserves proof refuse reserve reserves rubbish safety sanctuaries sanctuary save security shot shots states the trash united us us american usa waste wildlife wyoming yellowstone