Barcelona is perfect for pictures because it is sunny, bright and colourful. It is easy to take a good Instagram shot there. The one thing you need is the perfect location. So here are some of the most instagrammable places which will bring one a bunch of new followers - Sagrada Familia, Barcelona Cathedral, Parc de la Ciutadella, Casa Batlló, The Gothic Quarter, Palau de la Música Catalana, Pont del Bisbe. And (of course) many, many others.