Dedicated in 609 AD as the Church of the Santa Maria Rotunda, it is essentially the same building today as in 222 BC, the date of its last restructuring.  
Dedicated in 609 AD as the Church of the Santa Maria Rotunda, it is essentially the same building today as in 222 BC, the date of its last restructuring.  Caracalla faced it with a front porch, one hundred years after it was completely rebuilt by Hadrian.  It is rectangular in shape with a gabled roof supported by a colonnade on all sides. Originally built to commemorate Octavian's victory over Marc Antony at Actium, it was finished in 27 BC by Marcus Agrippa.  FTP, identify this Roman temple, so named because it is dedicated to all the gods.
Dedicated in 609 AD as the Church of the Santa Maria Rotunda, it is essentially the same building today as in 222 BC, the date of its last restructuring.  
Pantheon