This is to come from Portuguese wave much (Porto) " Sailaweisidangdaimei art house " an artwork in, greatly is black round? It is a black hole it seems that, but be sincere it seems that opaque? A what kind of artwork is this? As a result a tourist dropped to go in a few days ago! Name of this device art is " fall Tartarean " (Descent Into Limbo) , artist Anish Kapoor was created 1992. It is concrete cube, actually among have 2.5 meters deep, but outside the wall uses special material Tu Hei, soon next one is plant " the vision is illusive " the effect. When this an Italian man of 60 years old sees this device art, dropped not carefully, sent a hospital rapidly! Anish uses a kind to cry " Vantablack " of blacking daub large hole outside wall. This kind of coating is the patent of Anish, capture in the canal of carbolic Nai rice of the lab photon, absorptance is amounted to 99.965% , after going up, besmear does not look to give deepness, border completely. Think to the person so below not be hollow, have very much really puzzle quality, nevertheless the house just shows, device artwork week has admonitory sign by, the specific reason that the man falls still is in investigation. Look go art gallery looks around to also want to notice safety! (section of article picture content chooses from the network) 　 copyright statement: If involve copyright issue, ask an author to hold authority to belong to the proof contacts with this net (article origin: Oriental head)