Staircase at Livraria Lello e Irmao, Porto, Portugal. Art Nouveau style, designed by engineer Francisco Xavier Esteves around 1906. [1280×606] [OC]

Staircase at Livraria Lello e Irmao, Porto, Portugal. Art Nouveau style, designed by engineer Francisco Xavier Esteves around 1906. [1280×606] [OC]

by WestonWestmoreland