Casa Mulleras - Credit: Wikimedia Commons
Casa Mulleras is a house in Barcelona, Spain, located on the Passeig de Gràcia in the Eixample district. Originally built in 1868, it was remodelled in a Neoclassical style by Enric Sagnier between 1906 and 1911. The house forms part of a row of buildings known as the Illa de la Discòrdia (or Mansana de la Discòrdia, the "Block of Discord"). Read more on Wikipedia
Source: en.wikipedia.org