The saint & Ewa, emerges from the underground warehouse at a store on the corner of Wilcox Ave. along Hollywood Blvd.(1716 Wilcox Ave)
Judging from the block without a cross mark, this must be the place. The store that was here seems to have closed down.
The exterior of the white building in the background has changed slightly, but there's no doubt this is the right place given its position in relation to the black building.
The black building on the corner of Sunset Blvd. and Vine St.
And the building with exposed bricks along Cosmo St is the underground entrance where the saint entered.