Hsieh Tehching

Ai weiwei : sans remords

Spring Gathering

Outside Again

Tehching Hsieh: One Year Performance, Outdoor Piece 1981 - 1982

Tehching Hsieh: One Year Performance, Art Documents 1978 - 1999

Time Clock Piece (One Year Performance 1980–1981)

One Year Performance 1983-1984 (Rope Piece)