Dan Graham

Masanao Hirayama

Bruce Nauman, Double Size Hand on Head, 1989

Plans for central park, 1870

Contour Lines

Lina Bo Bardi, SESC

Lino Flooring on the Tube

Gordon Matta-Clark, Window Blow-out (1976)

Franz Erhard Walther

Richard Tuttle Poster at the Whitechapel

Flooring in Camden Arts Centre

Theaster Gates, Freedom of Assembly 

Marble in the City, London

Aldo Van Eyck - Stepping Stones

Japanese : symbolic rock placement

Kelly Nipper

Kelly Nipper

Knots used in a climbing frame.

Knots used in a traditional Persian rug - wikipedia

Guy De Cointet

James Langdon

Franz Erhard Walther

Roberto Burle Marx

Furoshiki