Work-known contemporary sculptor and artist Olafur Eliasson. Link to original: http://olafureliasson.net/archive/artwork/WEK109206/the-authority-of-art-night#slideshow  Meteorites are attached to a circular board covered with black metal sand. With the help of light, shade and material effect is created in the portal space, meteorites and striving towards the planet in the center. One can go to look at the appropriate music :)