An automotive transit tunnel called "the liberty tubes." Instead of a closed off ventilation plenum above the roadway, it is open to the top all the way through, and a tower on top of the mountain provides ventilation through deep shafts and a strange system of directed air passages that resemble a wind tunnel.
This photo also appears in
keyboard shortcuts: ← previous photo → next photo L view in light box F favorite < scroll film strip left > scroll film strip right ? show all shortcuts