Cement scraps left in a sitting area on the Texas Tech Campus. The shot I would have preferred was a close up of the inner spiral, but the crop was smaller than the minimum requirements, so I just did this.
The Vatican Museums spiral staircase is one of the most photographed in the world, and certainty one of the most beautiful. Designed by Giuseppe Momo in the broad steps are somewhere between a ramp and a staircase. By: Our Beautiful World & Universe