A hall of mirrors in the abandoned Bell Labs complex in Holmdel, NJ Birthplace of more inventions than I can list here (follow the link for a rundown) and architect Eero Saarinen's swan song, it was saved from demolition and lives on as Bell Works.
Gallery/info: https://www.abandonedamerica.us/bell-labs
@mattblaze @AbandonedAmerica i knew i recognized it from somewhere!