This post should have been made with the last one, but i couldn't publish it on time. This is one of the massive column members, which supports 4 big steel sections, which are in turn supporting the steel truss roof of the terminal. Granite cladding. The round cut outs in the support are meant for HVAC.
IGI airport again. Domestic. Flight 6e 131. Delhi Banglore. Sketched while waiting. Got unwanted attention. :)