He has had solo exhibitions at the
Brooklyn Museum, New York; Glassel School of Art, Museum of Fine Arts, Houston;
Museo Nacional Centro de Arte Reina Sofia, Madrid; Museum of Contemporary Art, Denver;
Camden Arts Centre, London; Charles H. Scott Gallery, Vancouver;
Dallas Museum of Art, Dallas; Des Moines Arts Center, Des Moines; Dundee Contemporary Arts, Dundee; FRAC Bourgogne, Dijon; Henry Art Gallery, Seattle; Fundacion Telefónica, Madrid;
Hamburger Bahnhof, National Gallery, Berlin; Lunds Konsthall, Lund;
Midway Contemporary Art, Minneapolis; Moderna Museet, Stockholm; Museum Moderner Kunst, Vienna;
P.S.1 Contemporary Art Center, New York; St. Louis Museum of Art, St. Louis; Statens Museum for Kunst, Copenhagen; The Kitchen, New York; Westfälischer Kunstverein, Münster;
Kunstmuseum St. Gallen. He participated in the 2006 Liverpool Biennial and the Third Guangzhou Triennial in 2008. In the fall of 2019, Buckingham was included in the group exhibition "Ancient History of the Distant Future" at the
Pennsylvania Academy of the Fine Arts (PAFA). Buckingham exhibited a work entitled, “The Six Grandfathers, Paha Sapa, in the Year 502,002 C.E.,” a digital print showing an eroded Mount Rushmore and a timeline of the mountain back to 66,000,000 B.C.E. ==Awards==