The largest Drive-In still in operation is The Varsity of Atlanta, Georgia.

These amazing drive-in photos that offer a glimpse into the era of dining in one’s car from between the 1930s and 1960s.

A carhop pouring milk from a bottle into a glass, at McDonnell’s Drive-In, circa mid-1930sMcDonnell’s Drive-In at night, circa mid-1930sThe Montlake Drive-In Market, opened in 1931, Seattle, Washington, 1937Kau Kau Korner Drive-In, Hawaii, circa 1940sA late night at the drive in, a couple and their young son watch a film while they sit in their ’41 Buick coupe, with almost an equally large canister of popcornAndy’s Drive-In with carhops pose in front with cars they’re serving, circa 1941A neon sign at a drive-in restaurant in Hollywood, California, 1942A carhop holds two trays as she poses for a shot in front of a small diner, Houston, Texas, 1945A friendly carhop converses with two guys in a ’46-7 Mercury convertible, at Simon’s Drive-In, 1948The A & W Drive In, California, circa 1950sThe McDonald’s Drive-In, circa 1950sBob’s Big Boy carhop waitress at drive-in, Southern California, 1952Whitestone Bridge Drive-in. This theater in the Bronx lasted from 1949 to 1983, circa 1953The carhop on the wall at a White Castle in Wentzville, Missouri, circa 1960sThe Red Steer Drive-In, Boise, Idaho, circa 1960s