"Chacan-Pi", Fernando de la Jara, 200, Institute for Microbiology of the University of Tübingen, Tübingen, Germany
Chacán-Pi is made out of a bloc of red Verona marble of 32 tons.
In the back there is a fissure of more or less 2 meters that provides a tenuous light in its interior, it illuminates lightly its pinkish tones and shapes.
http://bernardperroud.com/2011/01/26/fernando-de-la-jara-chacan-pi/