The Flatiron Building, for instance, materializes as a thick inverted pencil that stretches down the wall, its point extending onto the floor.

WSJ: Public Arts Projects Twist the City's Skyline

Looking down on the nearby Chrysler Building and the nose of the Flatiron Building was unreal, like Google Earth or tilt-shift photography jumping into reality.

BBC: At 80, the Empire State Building strikes back

"No Limits" has something in common with "Topsy Turvy, " the camera obscura in Madison Square Park, created by artistic partners Sandra Gibson and Luis Recoder: Both works offer a new image of the Flatiron Building.

WSJ: Public Arts Projects Twist the City's Skyline