Noyes Lab lecture hall
G.L. Clark lecture hall (room 100) in the Noyes Laboratory of Chemistry building (built in 1902) at 505 S Mathews Avenue on the campus of the University of Illinois at Urbana-Champaign in Urbana, Illinois on January 24, 2018
NIKON CORPORATION NIKON D850, f/8 @ 21 mm, 2s, ISO 64, No Flash
2018 Glenn Nagel
