This tunnel can be found near the golden gate, at the vista point, the early sun at the end makes the tunnel look golden, no wonder is located in the golden State, California
This picture was taken during the Great wall marathon of 2018
the position of the early sun make this tunnel as if of copper, this is located near the Golden Gate
palace of fine arts
The palace of fine arts in San Francisco at night
This picture is of the Carquinez bridge early morning, the town behind is Vallejo
San Francisco abandon bunker, this was a series of them during the war to protect the bay but they were never used
Depending at what hour of the early morning sun the tunnel will change color, this look make thing of baby gold if that is a word.