© All Rights Reserved The wonderful Art Nouveau facade of the Pérola do Bolhão delicatessen on Rua Formosa in the heart of Porto.The shop was once a tea shop, hence the Cha on the sign - yes that's where the British get the expression cup of 'cha' from!Related images Bolsa Palace from Praca Infante Dom Henrique Rua Santa Catarina - Porto Capela das Almas - Porto Old riverside crane - Fluvial, Porto Rua de Santa Catarina - Porto River Douro, Early Morning - Porto