Today is October 21, 2015, the day Marty McFly arrives from 1985 to find that everyone is writing about him on the internet, and that hoverboards are just Segways without handlebars. Yes, we are now as far out from the present day of Back to the Future—30 years—as that present day was from 1955 and the Enchantment Under the Sea dance. (Meanwhile Ronald Reagan has completed his improbable evolution from actor to president to saint of the American right!) And yet we still don't have power shoelaces or mechanical fruit baskets that descend from the ceiling (??), and where we're going, we still need roads. What we do have, though, is hegemonic nostalgia: and so here is your complete guide to the Back to the Future I and II filming locations, from the desolate Lyon Estates of 1955 to the blighted Hilldale of 2015.