[3] In the late eighteenth century, Josep Francesc Mornau, honorary war commissioner of the Royal Armies, bought the building and renovated it.

In the early twentieth century, Lluís de Nadal i Artós, nephew of the then mayor of Barcelona, Josep Maria de Nadal i Vilardaga, inherited the palace and commissioned the Catalan Modernism architect Manuel Raspall to extend and renovate the building.

His renovation works are highlighted by a façade coated with faux stones, wrought-iron balconies adorned with floral motifs and a stained glass bow window.

Inside, the rooms were decorated, each with a different style in floors, ceilings, windows, walls and even furniture (now disappeared), all according to the eclectic taste of the early twentieth century.

From cultivation to consumption, from ancient rituals to modern medicine, all aspects of cannabis in human culture are represented in one way or another.