This photo has a certain timeless quality to it. I imagine it will be hanging on the wall of a Yellowstone lodge or ranger station for years to come.
Huge boulder falls, blocks entrance to Yellowstone National Park
Catch up with NBC News Clone on today's hot topic: Huge Boulder Falls Blocks Entrance Yellowstone National Park Flna1C6438150 - Breaking News | NBC News Clone. Our editorial team reformatted this story for clarity and speed.
