Golden Gate Bridge in San Francisco.
San Francisco, officially the City and County of San Francisco. The only City-County in California, it has a total land area of about 47.9 square miles on the northern end of the San Francisco Peninsula.
The City is a primary setting for the series. The twins of prophecy live there as do Nicholas Flamel and his wife Perenelle. It is the centre of the Dark Elders' plans on Alcatraz.