pink house’ in vietnam, designed by 23o5 studio, adopts a simple volumetry punctured by a circular roof opening that connects it to the sky.the architects sought to generate a tranquil ambiance employing a natural, earthy color palette, while a series of multiple voids in the dwelling trigger resident’s interests and curiosities. the space is clad in a homogeneous wash stone material (granito) inside and outside, blurring the boundaries and allowing a seamless transition between them.