Built towards the end of 10th century, this church is a wonderful showcase of various architectural features applied to one building. Despite its small size, this church is definitely worth the visit. Note its remarkable arcaded facade, historical paintings, and frescoes.
Free
Wikipedia https://en.wikipedia.org/wiki/San_Michele_in_Borgo
Official Website https://www.sanmicheleinborgo.info/eng
Address Borgo Stretto, 8-12, 56127 Pisa
Coordinates 43°43'1.033" N 10°24'10.031" E