The Golden State is an underappreciated star of Rockstar's sprawling open-world westerns.
The New York Historical Society/Hulton Fine Art Collection/Getty Images
Donner Falls in Red Dead 2 derives its name from several locations in the Tahoe region.
The Donner Party crossed the Sierras in winter 1846-7, becoming trapped for months. The pioneers resorted to cannibalism, and only 45 of 81 survived the journey.