San Michele Arcangelo, also known as Sant'Angelo, is a paleo-Christian temple in the city of Perugia in Umbria. The circular building
dates to the 5th to 6th century, and incorporates corinthian capped columns from a prior pagan temple. It is dedicated to the Archangel Michael, whose churches were often located in elevated spots. The small round church is also often called Tempio or Tempietto, and is located in the neighborhood Borgo Sant'Angelo, near the ancient northern gate of the city.
The structure of the church has been altered across the centuries; in 1479, it was converted into a small fort. A major restoration occurred in 1948 that revealed ancient frescoes and sealed windows.
Wikipedia https://en.wikipedia.org/wiki/San_Michele_Arcangelo,_Perugia
Wikipedia https://it.wikipedia.org/wiki/Chiesa_di_San_Michele_Arcangelo_(Perugia)
Address 18 Via del Tempio, Perugia 06123, Italy
Coordinates 43°7'12.24" N 12°23'7.134" E