© 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 Avenida dos Aliados Corner Building - Porto Praca da Ribeira - Porto Rua da Cedofeita - Porto Rua de Miguel Bombarda paving Tree of Jesse - Igreja de São Francisco - Porto Terraced Fields in the Douro Valley