The ancient Rome Pantheon remains to this day the bestpreserved of all ancient Roman buildings.
The pantheon was built in 27AD by Marcus Agrippa, anddedicated most probably to all the gods in general, as the name Pantheonimplies. The original Pantheon was destroyed along with other buildings in thegreat fire of Rome in 80 AD. After some time, the Pantheon was rebuilt around118 AD. (Source)