Its followers embraced asymmetry , bright colors and curving lines . Modern , or Catalan modernism , emerged in the late 1920s in Barcelona . The city 's medieval structures contrast sharply with its moderniste landmarks . Architect Manuel Serra 's works are highlights of Catalan architecture .
Modern , or Catalan modernism , emerged in the late 1920s in Barcelona . The city 's medieval structures contrast sharply with its moderniste landmarks . Architect Manuel Serra 's works are highlights of Catalan architecture .