The St. Louis Arch (1965), Saarinen's most recognizable architectural feat, is located in the heart of St. Louis.  Photo 6 of 12 in Modern Valentines: A Love Letter to Eero Saarinen by Luke Hopping

Modern Valentines: A Love Letter to Eero Saarinen

6 of 12

The St. Louis Arch (1965), Saarinen's most recognizable architectural feat, is located in the heart of St. Louis.