Keywords: Downtube folder GCT jeh.JPG en Looking southeast at a Downtube brand folding bicycle designed by professor Yan Lyansky in Philadelphia A happy user poses on the Park Avenue Viaduct south of w Grand Central Terminal high above Pershing Square Own Jim henderson 2008-08-09 40 45 7 N 73 58 40 W heading SE Folding bicycles Midtown Manhattan |