Chocolates and jewels, soaps and clothing, cushions and glasses, selfie-sticks and air fresheners. At no.21 on Praça do Príncipe Real there is a bit of everything – and it's all very stylish. Most of the names represented here are Portuguese, such as fashion label Ricardo Preto, Casa Grande chocolates, Caratua jewellery, and the ceramics by artist Catarina Pestana.