The Atodotrapo is moored at "Port Vell", the old port of Barcelona which is available now for sailing. The end of the dock of Spain is a shopping complex "Maremagnum" where you can easily find restaurants and shops.
The boat is ideally placed to begin a visit. You will start with one of the most famous avenues in the world, La Rambla which starts at the foot of "Colom". You'll find street performers and flower stalls while moving in the old town "Ciutat Vella", filled with symbolic places and providing an overview of the origins of Barcelona.
Take the time for a coffee on different places like La Placa Reial, La Placa St Yellow, you will discover Ciutadella Park and cross neighborhoods such as El Born and Barri Gothic to reach Plaza Catalunya, the central point of the city.
From here, let you go to your desires. Enthusiasts will appreciate the artistic works of Antonio Gaudi buildings scattered around the city center, the most famous and impressive can be seen along Passeig De Gràcia where you will find La Pedrera and Casa Batllo without forgetting the Sagrada Familia. For all hungry culture, Barcelona has many museums. MACBA (Museum of Modern Art) and the CCCB, worth visiting and generally have good exhibitions each month. Finally, sports fans will be delighted to visit the Olympic Stadium or the Nou Camp Barca.
It remains for you to enjoy!