Prexy's Pasture at the University of Wyoming was designed like this. http://www.uwyo.edu/tour/Prexy.asp http://www.uwyo.edu/tour/Prexy.asp The only difference

Prexy's Pasture at the University of Wyoming was designed like this. http://www.uwyo.edu/tour/Prexy.asp http://www.uwyo.edu/tour/Prexy.asp The only difference being, they used the trails in the snow across it to decide where to put the walkways. :)