Engineering · Roads, Bridges & Civil Infrastructure11 / 5219th–20th centuriesModern suspension bridges19th–20th centuries · GlobalAerial view of the Golden Gate Bridge from the southern direction. Photo taken from a Cessna 172M.Daniel L. Lu (user:dllu) · CC BY-SA 4.0 · Wikimedia Commons · Source recordBack to Engineering11 / 52PreviousThe Panama CanalNextArchimedean machines
