Curve

Spiral staircase at the <n>Hôtel Martel</n>, designed by architect <n>Robert Mallet-Stevens</n> in 1927.

The spiral staircase at the <n>Hyōgo Prefectural Museum of Art</n>, designed by architect <n>Tadao Ando</n>.

A sculptural plaster and wood staircase by <n>Superior Design Studios</n>.

A spiral staircase in a home designed by <n>Noa Santos</n>, featuring <n>JH Wall Paint</n>. Photo by <n>Stephen Kent Johnson</n>.

Spiral staircase at <n>Apartamento DJN</n> in São Paulo. Photo by <n>Denilson Machado</n>.

The interior of <n>Palais Bulles</n>, designed by architect <n>Antti Lovag</n>. Photo by <n>Louis-Philippe Breydel</n>.

Spiral staircase designed by <n>Studio Arthur Casas</n>.

The <n>Tianfu Art Museum</n> in Chengdu. Photo by <n>Cunzai Images</n>, <n>Wangting Images</n>, and <n>Beijing Dongliang</n>.

The spiral staircase in the <n>Itamaraty Palace</n> in Brasília, designed by architect <n>Oscar Niemeyer</n>.

Staircase at the <n>10AM venue+penthouse</n> in Athens by <n>STUDIO ANDREW TROTTER</n> and <n>Gavalas Ioannidou Architecture</n>. Photo by <n>Salva López</n>.