I am typically not a fan of installation art, but this is beautiful once you read the title. "When My Father Died It Was Like a Whole Library Had Burned Down" Susanna Hesselberg, Sculpture by the Sea, 2015
How to Make an Infinity Mirror. An infinity mirror is a magical illusion mirror that gives a perception of great depth to a very thin mirror array. The perceived depth can be very many feet even though the mirror may not be actually deeper.