3D-printed maps of the largest cities in the USA, working on the rest of the world.NYCCHICAGOMiami 48×72 PHILADELPHIAHOUSTONMADISONDETROITMilwaukee 48×60WASHINGTON DCYankee Stadium 24x24Wrigley Field 24×24 Fort Lauderdale 36×36CHICAGOChicago Skyline Bas-ReliefAtlanta