Casa Lleo Morera is one of the three famous magnificent houses, which, together with two others – Casa Amal Puig-I-Cadafalch and Casa batlló, Antoni gaudí - form "Quarter of disagreement on the Paseo de Gracia, which received this name because of the unusually bright and impressive, but strikingly different from other architecture. The house was built by the famous architect, the modernist of the time of Luis Domenech-and-Monterey.

Unlike other houses of this time that it was customary to call in accordance with the names of their owners, Casa Lleo Morera named in honor of the motifs present on its facade in the form of lions (lleó) and mulberry trees (morera).

When working on the decoration of the house Domenech-and-Montrer collaborated with ceramic artist Anthony Sulfur-and-Fiter, a famous sculptor Eusebi Arnau, masters of mosaic Lewis BRU and Mario Maragliano, and master of decor and furniture Gaspar Homare.

The impression that Domenech-and-Montrer tried to fill the facade and the interior of the mansion is the maximum number of elements of incredible beauty. So, the façade decorated with columns, statues, reliefs and stuccoes depicting various motifs, from which it is difficult to look away. Particularly noteworthy are the beautiful columns made of pink marble. Much used in the decoration of the mosaic, of which the whole picture. The interior of amazing splendor, richness and elegance. Everything in this house is filled with beauty - unusual staircases, patterned ceilings, stained glass, which themselves are the true masterpiece of art.