Red Admiral (Vanessa atalanta) perched on Mount Diablo ridgetop

- Image ID: FF49KA
Red Admiral (Vanessa atalanta) perched on Mount Diablo ridgetop
Yuval Helfman / Alamy Stock Photo
Image ID: FF49KA
Contra Costa County, California, USA.
Location: Mt Diablo State Park, Contra Costa County, California, US