El cloister na Basilica na Saint John Lateran Yana ɗayan manyan ayyukan gine-ginen Cosmatesque. Wanda Pietro Vassalletto ya yi, sabanin sauran kayan zamani, wannan yana ba da babban fili don ado, duka suna cikin jituwa tare da tsarin wurin, yana ba wa ɗaukacin iska mai sauƙi da sauƙi. Wannan ita ce kawai kayan da suka rage na gidan bautar Benedictine wanda ya gabaci cocin.
Vassalletto ya fara aiki a wannan kwalliyar a ƙarshen shugabancin Innocent III. Ya ci gaba da ayyukanda a lokacin papacy na Honorius III da ɗansa Nicolás kuma ya ci gaba tare da Gregory IX har zuwa 1241, kamar yadda ya bayyana a cikin rubutu a kan frieze na portico. A cloister wanda, ta hanyar, shine mafi girma a Rome kuma yana ƙirƙirar murabba'in mita 36 a kowane gefe. A kowane layi suna bayyana ƙananan baka waɗanda suka tsaya a ginshiƙai guda biyu, kowane ɗayan salo daban.
Dayawa suna tabbatar da cewa hakane mafi kyau cloister a Rome. Mafi ban mamaki sune ginshiƙan da ba a san su ba da kuma mosaics marmara masu launi. Dole ne ku kalli waɗannan ginshiƙai na kayan kwalliya. Za ku ga yadda suka fito da siffofi daban-daban: santsi, karkace, karkatattu, an zana su da mosaics, da sauransu ... Babban birnin ma ya bambanta da juna kuma ya nuna adadi na gaske ko na haruffa da dabbobi.
Adon dukkanin kayan kwalliyar ma yana da matukar mahimmanci, tare da wadataccen adadi na adadi wanda ya shafi al'adun Larabawa, Masar, Roman da na zamanin da. Duk waɗannan ayyukan sune Arnolfo di Cambio da sauran masu fasaha na lokacin.
Rome cike take da abubuwan boye masu ban mamaki. Gaskiya ne cewa Basilica na San Juan de Letrás na ɗaya daga cikin mahimmiyar ziyarar da yakamata ku yi a wannan garin, amma tabbas ba za ku yi cikakken zagaye da kayan aikin ba. Kusa kusa da shi ka gano duk abubuwan al'ajabi da yake yi.