A plaque placed outside a strip mall in the Hyde Park neighborhood marks the location where President Barack Obama and first lady Michelle Obama shared their first kiss on August 16, 2012 in Chicago, Illinois. The kiss took place in 1989 on the corner of Dorchester and 53rd Streets when the president treated the first lady to ice cream at a Baskin-Robbins in the mall, which is now a Subway restaurant. The Obamas will celebrate their 20th wedding anniversary in October. (Photo by Scott Olson/Getty Images)

CHICAGO (AP) — The president first Plaque marks Chicago site of Obamas’ 1st kisskissed his now-wife outside a Chicago ice cream shop — and there’s a plaque to prove it.

The owners of a Hyde Park shopping center installed the 3,000-pound (1,360-kilogram) granite marker this week with a plaque reading “On this site President Barack Obama first kissed Michelle Obama.” There’s a picture of the first couple and a quote from the president describing their first date.

The sweet smooch happened in 1989 when the president treated the first lady to ice cream at a Baskin-Robbins, which is now a Subway restaurant. The boulder sits in a flower bed next to the shopping center.

The Obamas will celebrate their 20th wedding anniversary this October. They have a home in Chicago’s Kenwood neighborhood, not far from the shopping center.

Copyright 2012 The Associated Press.