Mirror Fence that Reflects the Ever-Changing Surroundings . Apr 22, 2014 . This fence is located in Socrates Sculpture Park (Long Island City, USA) and measures 138 feet x 36 x 4 inches (42.06 m x 91.44 x 10.16 cm). Materials used in building the fence are: acrylic, wood, aluminum and hardware. If you think of the beautiful reflections the mirrors are creating through all the..