Wannan murabba'i mai suna daidai sunan Piazza di Pietra Hada da sanya manyan ginshikan Haikalin Hadrian an gina shi a cikin 144 daga magajinsa, Antonino Pío. A cikin 1696, a lokacin shugabancin Paparoma Innocent XII, ɓangaren haikalin da ya rage an gina shi a cikin babban ginin da Carlo Fontana ya tsara don gidan Kwastam Office Center don kayayyaki da suka iso ƙasa ta Rome. A ƙarshen karni na XNUMX, an canza ginin Fontana kuma an maye gurbinsa da ado irin na Baroque da mai sauƙi.
Babbar abin tunawa a wannan dandalin babu shakka Haikalin Hadrian ne, wanda aka gina akan tushe wanda a yau yake ɓoye a ƙarƙashin ƙasa. Wani zane-zane daga karni na XNUMX ya nuna yadda haikalin ya kusan canza shi zuwa gidan kagara. A yau ginin yana cikin Chamberungiyar Kasuwanci ta Rome kuma ana amfani da ciki don taro da ƙananan nune-nunen.
Haikalin an kewaye shi da fure. An saka mutum-mutumin sarki a ciki, an yi masa ado da kayan kwalliya wanda ke nuna al'adu daban-daban daga lardunan Daular Rome, wataƙila don sanin lokacin da Hadrian ya yi yana ziyarar kowane ɗayan waɗannan wurare. Wasu daga cikin waɗannan abubuwan taimako za'a iya ganin su daidai a cikin Gidan Tarihi na Capitoline.
Wani ginin a cikin wannan dandalin shine Jami'ar Bergamaschi. A cikin 1729, jama'ar mazaunan Bergamo da ke zaune a Rome sun gina katuwar shinge tsakanin Piazza Colonna da Piazza di Pietra. Baya ga wata coci, San Bartolomeo dei Bergamaschi, toshe yana da asibiti da kwaleji don ɗaliban Bergamo. Hakanan yana da wasu gidaje waɗanda aka yi haya kuma hakan ya bar ƙarin kuɗin shiga a cikin al'umma.
Abin lura a cikin wannan dandalin kuma shine Fadar Ferrini, wanda Onorio Longhi ya tsara a farkon karni na XNUMX. An rubuta sunan masu su, dangin Ferrini, akan facin, wanda wani suna ya bayyana akan su: Iosef Cini, wanda ke nufin Count Giuseppe Cini, wanda ya rayu anan cikin ƙarni na XNUMX.