Interior of <n>Riurau de Maria</n>, a historic retreat in Spain. Photo by <n>Riurau de María</n>.

Interiors of a Rome apartment by <n>Cristina Celestino</n>. Photo by <n>Mattia Aquila</n> for <n>Architectural Digest</n>.

The <n>Art Nouveau</n> bathroom at <n>Casa Navàs</n> by <n>Lluís Domènech i Montaner</n>. Photo by <n>Mark luscombe-Whyte</n>.

House in Beirut, Lebanon designed by <n>Maria Ousseimi</n>. Photo by <n>Stephan JULLIARD</n>.

A transparent red <n>Resin Bathtub</n> by <n>YBS BATH</n>.

A bathroom design with <n>Art Deco</n> and <n>mid-century modern</n> influences, featuring glass block walls.

A corner of interior designer <n>F A B I E N N E N O M I B I S</n>'s kitchen, featuring vintage <n>Cambodian fans</n> and 19th-century <n>mercury bowls</n>.

Interior view of a <n>Loft Apartment in New York</n>.