Architecture Photo byStefan Schweihofer Architecture FreePhoto byStefan Schweihofer Free Download ▾ 5472 x3648 3840 x 2560 2560 x 1707 1920 x 1280 1280 x 853 800 x 533 5472 x3648 3840 x 2560 2560 x 1707 1920 x 1280 1280 x 853 800 x 533 License: Free for personal and commercial use. Not for sale or redistribution. Appreciation not required but appreciated. Facebook Twitter Camera: DSC-RX100M3 880/100 mm f/2.2 1/30 s 125 ISO modern empty business technology interior architecture building office education contemporary room furniture university windows projector rows lecture tables auditorium conference room Colors: