Casa mila barcelonar r casa mila also known as la pedrera is definitely an attraction not be missed when youandrsquore in barcelonar r a shining beacon of antoni gaudiandrsquos spectacular creations its uniqueness artistic and heritage value have earned this building a place on the unesco world heritage listr r if you love the chance to nose around other peoples houses now is the perfect opportunity to see inside the ultimate house in barcelonar r youll have the chance to explore 5