The Bistro Twenty/15 was a nostalgic restaurant on the Courthouse Square in the year 2035 to remind the citizens of Hill Valley in 2015. The cafe was located on the site formerly occupied by Cafe 80's in 2015, Lou's Aerobic Fitness Center in 1985, Lou's Cafe in 1955, Sisters of Mercy Soup Kitchen in 1931, and the Palace Saloon in 1885.