Twilight architectural photograph of the Emergency Response Training Facility at ORETTC showing illuminated glass atrium, exterior metal panels, and flagpoles by Dwayne Hickson, Graphic Productions in Oak Ridge, TN.

Wide twilight exterior architectural photograph capturing the Emergency Response Training Facility (ERTF) building on the Oak Ridge Enhanced Technology and Training Center (ORETTC) campus in Oak Ridge, Tennessee. The modern institutional project showcases commercial construction by Merit Construction and architecture by Design Innovation Architects (DIA), featuring an illuminated multistory glass curtain wall atrium, warm interior lighting casting through large commercial windows, tan brick masonry, fluted metal wall cladding, illuminated dimensional “ORETTC | ERTF” building signage, manicured lawns, and flagpoles set against a deep blue dusk sky. Commercial institutional and twilight architectural photography by Dwayne Hickson, Graphic Productions (GraphPro).