Ptarmigan Lake and Tunnel

Here's the view of Ptarmigan Lake in Glacier National Park:

Here's the view of Ptarmigan Lake from Ptarmigan Tunnel:

Finally, the tunnel itself:

Jeff
HikinginGlacier.com
TetonHikingTrails.com
RockyMountainHikingTrails.com

Ramble On (2nd edition book on the rich history of hiking)
Exploring Glacier National Park
Exploring Grand Teton National Park