Tourism in Barcelona. Spain Travel Guide. Barcelona contains both the authentically historic and the wildly bizarre. From the scenic trails of the colorful Park G?ell to the romantic narrow alleys of Barri G?tic; from the beachside nightclubs to the city's dozens of sacred churches and architectural marvels, this city by the sea seems to attract all types: the adventurer, the couple, the partier, the culture lover and more with an almost overwhelming...