A narrow ice-carved slot, or defile, between the Adams Glacier and Hidden Valley. It provides the only low-level entrance to Hidden Valley, and is the key to easy passage between Lake Miers and Ward Glacier.
A narrow ice-carved slot, or defile, between the Adams Glacier and Hidden Valley. It provides the only low-level entrance to Hidden Valley, and is the key to easy passage between Lake Miers and Ward Glacier.
Misc 
