All the most famous sights of the city in one day. Walk in the Park Guell - one of the most famous projects of Gaudi, Sagrada Famil - the main cathedral of the city is an architectural miracle of the XX century. Plaza of Spain and the fountains of Montjuic, Plaza of Barcelona, and a walk along the Rambla - the main pedestrian street of the city to the Columbus Monument and the port. Photos source: Pixabay, Google Street View