If your trip to San Daniel is all locked in but your travel itinerary is a bit on the empty side, let us give you a few hints and tips.Leave that rental car in the hotel parking lot and exercise those legs. Not far from the center of this neighborhood, Castle of Montjuic is worth a visit. Walls of Girona and Passeig de la Muralla are a couple of other nearby attractions that draw plenty of travelers like yourself.