12 Environments

 - 50 Jahre Kunsthalle Bern

Christo - Wrapped Kunsthalle Bern

Jul - Sep 1968, Kunsthalle Bern
In 1968 Harald Szeemann gave as part of the exhibition 12 Environments - 50 Jahre Kunsthalle Bern Christo and Jeanne-Claude their first opportunity to wrap an entire building: the Kunsthalle itself.
The other 11 artists: Mark Brusse, Piotr Kowalski, Konrad Lueg [Konrad Fischer], Bernhard Luginbühl, Lutz Mommartz, Martial Raysse, Klaus Rinke, Jean-Frédéric Schnyder, Jesús Raphaël Soto, Günther Uecker, Andy Warhol.
Curator: Harald Szeemann
All artists on https://www.artist-info.com/exhibition/Kunsthalle-Bern-Id347176
https://www.artist-info.com/curator/Harald-Szeemann

Source: https://www.artist-info.com/blog/influential