Via Compass / Pacific Union LA

A piece of classic midcentury architecture is up for sale in Los Angeles, as Pierre Koenig’s Case Study House 21 hits the market.The glass and steel-framed modernist home was designed in 1957, as part of Arts & Architecture magazine’s ‘Case Study’ experiments in low-cost building techniques.In recent years the two-bedroom property has been home to design gallery Seomi International’s exhibitions.

Glass walls look out onto the surrounding trees and cacti of Laurel Canyon, while inside minimal interiors offer a blank canvas for future owners to put their stamp on...