city bridge view

across attach attached beam beams ben blue bridge bridges bright buildings cable cables carry cities city cityscape commute connect connected cross crossing daytime footpath franklin height high iron lineage lines link linked links observation over overhead pass passage passing path phila philadelphia philly pole poles power railing railings rails railway railways scape sidewalk skyline skylines skyscraper skyscrapers span steel straight structural structure structures support supported suspend suspended suspension torsion tower towers transport travel tressel truss vertical view viewing views walkway