The Park Vu
Near City Creek Canyon in Salt Lake City, Utah.
I'm not sure how old these letters are. They are in the style of the old metal/wood type known as Hellenic Wide. Too bad about the numbers. Here's what they should look like.
There are many modern digital interpretations, including FF Zapata and 58 Rodeo.
See also Grant Hutchinson's pic of Hellenic Wide in a VGC catalog.