With dozens of bike hire services and an increasing network of cycling lanes, seeing Barcelona by bike is becoming enormously popular, especially along the city’s waterfront. Barceloneta, the city’s salty, maritime neighbourhood is the best place to start off on your two wheels. (You could even hire them from Barceloneta Bikes, C/ Mestrança 49). With the Port Vell – the city’s main marina – on your right, head down Passeig del Borbón, Barceloneta’s main drag and home to dozens of famous fish restaurants, like