When the paradigm of modernist architecture crumbled, urbanists began a quest for credible alternatives that often took them to the streets and squares of old Italian cities. Deciphering the code of Italy's thriving public life became a process of redemption from the sterilizing over-rationalization of the urban landscape that had been carried out by professionals of the previous generation.
Italy is where Jan Gehl began his monumental research on public space and where many great American scholars conducted a considerable part of theirs, laying the foundation for people-centered urban design.
Source: nextcity.org