<n>Casa Amalia</n> by architect <n>Agustin Hernández Navarro</n> in Mexico City, 1973.

The <n>Svaneke Water Tower</n> in Denmark, designed by architect <n>Jørn Utzon</n> in 1952.

<n>Barbara Hepworth</n>'s sculpture <n>Meridian</n> (1958-1960), installed at State House in London.

Design for the <n>Aspen Design Conference</n> in 1970 by <n>Herbert Bayer</n>.

The <n>Straits of Tiran</n> and southern coast of Sinai, Egypt, by <n>David Doubilet</n> for <n>National Geographic</n> in 1982.

Interior with <n>Josef Albers</n>'s <n>Homage to the Square</n> and <n>Anni Albers</n>'s <n>Red and Blue Slate</n>. From <n>The American Home</n>, 1961.

<n>Paul Klee</n>'s sculptures <n>Saint beyond laughter and tears</n>, 1915, and <n>Head sculpture in a piece of tile</n>, 1919.

<n>Le Corbusier</n>'s chapel, <n>Notre Dame du Haut</n>, in Ronchamp, France, built between 1950-1955.

The <n>Fyrkat</n> Viking ring castle in Denmark, photographed by <n>Ted Spiegel</n> for <n>National Geographic</n> in 1970.

An aerial view of <n>Contour plowing</n> in Wyoming, photographed in July 1976.

The <n>Mahram Bilqis</n>, or Temple of the Queen of Sheba, in Yemen, dating to the 7th century BC.

Rice terraces in Taiwan, photographed by <n>Helen Schreider</n> and <n>Frank Schreider</n> in 1984.

<n>Swimmers, Scindia Ghat, Banaras, 1985</n> by photographer <n>Raghubir Singh</n>.

Architect <n>Paolo Soleri</n> sketching in his <n>Cosanti drafting studio</n>, ca. 1960s. Photo by <n>Stuart A. Weiner</n>.

A volcanic stone <n>Mace or staff head</n> from Costa Rica, c. 1000-1500 AD.

<n>Stonehenge</n> in Wiltshire, England, photographed by <n>Isamu Noguchi</n>, c. 1955.

An <n>Olmec Colossal Head</n>, a form of monumental stone sculpture from the <n>Olmec Culture</n>.

The <n>Royal Tombs of Ur</n> excavation (1922-34), a <n>Penn Museum</n> and <n>British Museum</n> joint expedition.

The <n>Templo de Quetzalcóatl</n> at Teotihuacan, Mexico, photographed in 1925.

The <n>Hydeman Residence</n>, designed by <n>Judith Chafee</n> between 1980-83.

<n>Anish Kapoor</n>'s home by <n>Tony Fretton Architects</n> and <n>George Nakashima</n>. Photo by <n>Hélène Binet</n>.