Hillside letters
Hillside letters or mountain monograms are a form of hill figures common in the Western United States, consisting of large single letters, abbreviations, or messages displayed on hillsides, typically created and maintained by schools or towns. There are approximately 500 of these geoglyphs, ranging in size from a few feet to hundreds of feet tall. Hillside letters form an important part of the western cultural landscape, as they function as symbols of school pride and civic identity.