Casa Scaccabarozzi in Torino, Italy by architect Alessandro Antonelli. This narrow side is only 54 cm wide (21 inches). It was built around 1840.
Larger (thanks Oliviero)
Casa Scaccabarozzi in Torino, Italy by architect Alessandro Antonelli. This narrow side is only 54 cm wide (21 inches). It was built around 1840.
Larger (thanks Oliviero)
Larger (thanks J.R.)
Kista Science Tower in Sweden by White Architects looks really thin from this angle.
Larger (thanks vipin)