Yellowstone and GlacierTravelerShow tripAdd to bucket listRemove from bucket listShareMonday, August 28, 2017 at 2:40 PM ☀️ 25 °C Altitude: 7,260 ft United StatesPtarmigan Wall48.85, -113.7083348°51’0” N 113°42’30” WPtarmigan Tunnel August 28, 2017 in the United States ⋅ ☀️ 25 °C The tunnel is hacked straight through the mountain. The views on both sides were awesome. 0 likes Show trip