It's also an example of failed city planning! The original Cerdà Plan was considerably more human friendly: https://www.failedarchitecture.com/behind-four-wall

It's also an example of failed city planning! The original Cerdà Plan was considerably more human friendly: https://www.failedarchitecture.com/behind-four-walls-barcelonas-lost-utopia/ https://www.failedarchitecture.com/behind-four-walls-barcelo...