Swirling Op-Art On The High Trestle Trail Bridge
By day the High Trestle Trail Bridge in Des Moines, Iowa looks pretty normal, aside fr... ...looks pretty normal, aside from the tilted steel beams above the footpath, but at night the bridge light...
https://www.neatorama.com/2012/11/06/Swirling-Op-Art-On-The-High-Trestle-Trail-Bridge/
