Lombard Street is an east–west street in San Francisco, California, that is famous for a steep, one-block section with eight hairpin turns. The street stretches from The Presidio east to The Embarcadero. Most of Lombard Street's western segment is a major thoroughfare designated as part of U.S. Route 101. The famous one-block section, claimed to be "the crookedest street in the world", is located along the eastern segment in the Russian Hill neighborhood. It is a major tourist attraction, receiving around two million visitors per year and up to 17,000 per day on busy summer weekends, as of 2015.

Van Ness Avenue is a north–south thoroughfare in San Francisco, California. Originally named Marlette Street, the street was renamed in honor of the city's sixth mayor, James Van Ness.