The <n>ritual site of the serpent</n> at Barrnacarry, <n>Kilmartin</n>, Scotland.

A geometric snow mural by artist <n>Simon Beck</n> at Powder Mountain, Utah, commissioned by Summit.

<n>Beat of the forest</n>. Photo by <n>Nimrod Gross</n>.

<n>Anish Kapoor</n>'s sculpture <n>Leviathan</n> at <n>Monumenta</n> 2011. Photo by <n>Didier Plowy</n>.

The <n>Fairy Glen</n> on the Isle of Skye, Scotland.

<n>Seeds of Life</n>, an imagined art installation generated with AI by artist <n>Marius Troy</n>.

The <n>Big Air Package</n> art installation by <n>Christo</n>.

The 2011 installation <n>one man's ceiling is another man's floor</n> by artist <n>Shiro Matsui</n>.

<n>Olafur Eliasson</n>'s 1997 installation '<n>Room for one colour</n>' at the <n>Guggenheim Museum Bilbao</n>.

<n>Akhob</n>, a 2013 light installation by <n>James Turrell</n> at the <n>Louis Vuitton</n> Maison in Las Vegas.

An AI-generated installation by artist <n>Marius Troy</n>.

<n>Leviathan</n> by <n>Anish Kapoor</n> for <n>Monumenta 2011</n>. Photo by <n>C.C.</n> for <n>Comme les Fous</n>.

The <n>Big Air Package</n> installation by <n>Christo</n> and <n>Jeanne-Claude</n> in Germany, 2013. Photo by <n>Wolfgang Volz</n>.