The wedding of <n>Kim Weglin</n> and <n>Ryan Jenks</n> on a spacenet in Moab, Utah. Photo by <n>The Hearnes</n>.

<n>Christo</n> and <n>Jeanne-Claude</n>'s <n>Valley Curtain</n> in Colorado, 1972. Photo by <n>Wolfgang Volz</n>.

Astronaut <n>Bruce McCandless II</n> pilots the <n>Manned Maneuvering Unit</n> during the first untethered spacewalk, 1984.

Photo by <n>Alfred Gregory</n> of the <n>1953 British Mount Everest expedition</n> team at Camp IV.

A self-portrait of wingsuit cameraman <n>Noah Bahnson</n> in flight.

Four BASE jumpers leap from <n>Half Dome</n> in Yosemite National Park. Photo by <n>Jimmy Chin</n>.

Skydiver <n>Luigi Cani</n> disperses seeds over the Amazon rainforest, 2022. Photo by <n>Red Bull Content Pool</n>.

<n>Keith Emerson</n> with his <n>Moog Modular Synthesizer</n> in 1973. Photo by <n>Barrie Wentzell</n>.

Climbers queue on the <n>Hillary Step, Mount Everest</n> in 2012. Photo by <n>Ralf Dujmovits</n>.

A <n>starling murmuration</n> in Rome, Italy. Video by <n>Vika Shachneva</n>.

<n>Didier Raboutou</n> on the <n>La grande bleue</n> climbing route in the 1980s.

Professional skier <n>Matthias Giraud</n> filmed by <n>Stefan Laude</n>.

The installation <n>IRWIN Live</n> by artist collective <n>IRWIN</n> in Warsaw, 1996. Photo by <n>Mariusz Michalski</n>.

Model <n>Robi Rodriguez</n> for <n>Mango Kids</n>. Photo by <n>Nacho Alegre</n>. Styled by <n>Mònica Tord</n>.

<n>Calais Crew</n> cliff jumping on the North Shore. Photo by <n>BEN FANDEY</n>.

<n>Sehkanal (Sight Channel)</n> (1968) by <n>Franz Erhard Walther</n>.

<n>Kurt Cobain</n> of <n>Nirvana</n> stage-diving at a concert.

The <n>TONTO synthesizer</n>, created by <n>Malcolm Cecil</n> and <n>Robert Margouleff</n> and famously used by <n>Stevie Wonder</n>.

A look from <n>The Spot Skatepark</n>'s <n>Holiday 23 Collection</n> in New York. Photo by <n>hey killa</n>.

<n>Carl Andre</n>'s <n>22 Steel Row</n> (1968) at the <n>Herbert Foundation</n>, 2013. Photo by <n>Philippe De Gobert</n>.

<n>Sam Hawk</n> at Velzyland, photographed by <n>Alan Rich</n>.

A diptych of German dancer and choreographer <n>Pina Bausch</n>.