忘了說 在教堂內 地上顯示 羅馬的子午線 還有一個日晷

可惜知道的人不多

Installed in an act of one-upsmanship, the annual sundial in this church is also a symbolic victory for the Gregorian calendar.

https://www.atlasobscura.com/places/meridian-line-of-the-basilica-of-st-mary-of-the-angels-and-the-martyrs