Canyon Campground at Yellowstone National Park, Wyoming, United States. Canyon Village sign.

Canyon Campground at Yellowstone National Park, Wyoming, United States. Canyon Junction Service Station sign.

Canyon Campground at Yellowstone National Park, Wyoming, United States.

Canyon Campground at Yellowstone National Park, Wyoming, United States. Telephone booth.

Canyon Campground at Yellowstone National Park, Wyoming, United States.

Canyon Campground at Yellowstone National Park, Wyoming, United States. Put your food in here to protect it from unwanted visitors.

Canyon Campground at Yellowstone National Park, Wyoming, United States. B Loop sign.

Canyon Campground at Yellowstone National Park, Wyoming, United States. A campsite among the tall pines.

Canyon Campground at Yellowstone National Park, Wyoming, United States. A typical campsite.

Canyon Campground at Yellowstone National Park, Wyoming, United States. Restrooms.