The narrowest Keret House with the broadest horizons Keret House is the installation art in the form of an insert in between two existing buildings. The project was launched on Saturday 20th of October in Warsaw. It is led by the Israeli writer Etgar Keret. Architect Jakub Szczesny claims to have built the world’s narrowest house.

Keret House World Narrow House Poland by Jakub Szczesny