© 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 Porto Tram - Drivers View The River Douro Valley Terraced Fields in the Douro Valley Praia Caneiro - Porto Majestic Cafe - Porto Porto River Cruise Boat