Artworks to Kill For: See 45 Highlights from Art Basel

Brussels’s Jan Mot, a maestro of intensely conceptual art (so much so that it is sometimes pretty much invisible), has this ultra-rare 1967 Ian Wilson, Untitled (Disc). Soon after making this work, Wilson began conducting philosophical conversations as his sole form of art, and a certificate documenting one that took place in Paris in 1976 hangs on a nearby wall.