This is the Brooklyn Bridge Robot and is part of the Margo Movie project line of characters.
Margo's scooter enters the robot's belly and she commands it from there.
He was designed to be 3d printed. The base was created in 3DSMax and the details sculpted in ZBrush.
More info on the project can be found at Bold Machines:
http://www.boldmachines.com/projects...t-margo-series