When did the hotel celebrating Ahwahnee Heritage Days open?
Ahwahnee Heritage Days:  The Ahwahnee Hotel celebrates the Roaring Twenties, and the 1930s and 1940s - with music performances, as well as cultural and history events. Ahwahnee Hotel: The Ahwahnee Hotel is a grand hotel in Yosemite National Park, California, on the floor of Yosemite Valley, constructed from steel, stone, concrete, wood and glass, which opened in 1927. Ahwahnee Hotel:  It is a premiere example of National Park Service rustic architecture and was declared a National Historic Landmark in 1987.
i don't know