Cross-section of a <n>Theobroma cacao</n> pod. Photo by <n>Scott Bauer</n> for the <n>USDA Agricultural Research Service</n>.

<n>Taichi Series - Starting Position</n>, a 1991 bronze sculpture by artist <n>Ju Ming</n>.

A watercolor work by artist <n>Nikolay Tolmachev</n>.

An <n>outline sketch machine illustration</n>.

Illustration from the book <n>déjà noël</n> by artist <n>Frédérique Bertrand</n>.

<n>Electric Blue</n> (1987), a sculpture by <n>Ken Price</n>.

Sketch of an old machine, a 3D illustration by <n>diuno</n>.

Abstract ceramic sculptures by <n>Janny Baek</n>.

Cover illustration by <n>Tadanori Nakamura</n> for <n>Yasutaka Tsutsui</n>'s book <n>Camera Obscura</n> (1979).

The musician <n>Monochrome</n> with a modular synthesizer setup.

A 1985 advertisement for <n>Sony</n> featuring a <n>Sony UCX 90 Cassette Tape</n>.

<n>Endosome V</n>, a biomorphic sculpture in white stoneware by <n>Abid Javed</n>.

A <n>Character sketch</n> by artist <n>Mazatl</n>.

<n>Birthmachine</n> (1967) by artist <n>H.R. Giger</n>.

Photo by <n>Gleb Tarvid</n> featuring model <n>Margarita Aivazyan</n>.

Poster for the 1979 film <n>Camera Buff</n> by director <n>Krzysztof Kieślowski</n>. Art by <n>Andrzej Krauze</n>.

<n>Green / Blue Horizontal</n>, a 2002 sculpture by artist <n>Sandy Smith</n> made from computers and cables.

Control room at a former <n>Boston Edison</n> power plant. Photo by <n>trashhand</n>.

A digital artwork by <n>Kaan Ulgener</n> exploring themes of transhumanism.

<n>Brutalist</n> detail of the <n>Philippine International Convention Center</n> by <n>Leandro Locsin</n>. Photo by <n>Sharif Hamza</n>.

<n>Incidental Space</n> by <n>Christian Kerez</n> at the 2016 <n>Venice Architecture Biennale</n>. Photo by <n>Laurian Ghinitoiu</n>.

A <n>Cocoa Pod</n>, the fruit of the <n>Theobroma cacao</n> tree, is shown whole and cut open.