[4] In December 2015, to celebrate seven decades of collaboration, Arizona Highways dedicated an entire issue of the magazine to Muench, the first time they had done so for a single person.
[5] At the recommendation of Ansel Adams, more than 200 images by Muench are archived in the collection of the Center for Creative Photography.
His signature compositional technique is the near-far wide-angle view where a carefully selected foreground ties in with the background.
[12][13] He also paid particular attention to the "timeless moments", times of transition such as sunrise, sunsets, and the edge of storms.
[14][15] Other innovations in landscape photography include the use of telephoto lenses, fill light and in-camera double exposures.