What's This? (8)

Captured in the Fells Point neighborhood of Baltimore last Saturday when we had a walk along the harbor from Canton to Fells Point.  At first sighting I thought it was a bar on wheels.  Then realized it was a large pedicab where the passengers do the pedaling. But can you imagine pedaling over these cobblestones?  Ouch! We stopped in the visitor center in Fells Point, used