These are views from Glacier Point in Yosemite National Park. They are reprinted on the locator signs overlooking Yosemite Valley and identify all the major Sierra Nevada peaks in the area. The drawings were created from a series of photographs taken by park rangers, corrected for lens distortion by analysis of USGS maps
View more examples at the following links…
wildlife : birds : birds in color : insects : mammals : rare and endangered animals : plants and botanical : landscape panoramas : natural history