Pretty sure that's the Grand Canyon meeting room at the Hyatt-Regency hotel in D.C..
https://www.hyatt.com/hyatt-regency/en-US/wasrw-hyatt-regency-washington-on-capitol-hill/meetings
Pretty sure that's the Grand Canyon meeting room at the Hyatt-Regency hotel in D.C..
https://www.hyatt.com/hyatt-regency/en-US/wasrw-hyatt-regency-washington-on-capitol-hill/meetings