![Dome Oculus Pantheon, Rome, Italy. Rebuilt by Hadrian in 118 to 125 AD Became oldest Roman church in 609 AD. Oculus, hole, provides only light Stock Photo - Alamy Dome Oculus Pantheon, Rome, Italy. Rebuilt by Hadrian in 118 to 125 AD Became oldest Roman church in 609 AD. Oculus, hole, provides only light Stock Photo - Alamy](https://c8.alamy.com/comp/2GJ86K0/dome-oculus-pantheon-rome-italy-rebuilt-by-hadrian-in-118-to-125-ad-became-oldest-roman-church-in-609-ad-oculus-hole-provides-only-light-2GJ86K0.jpg)
Dome Oculus Pantheon, Rome, Italy. Rebuilt by Hadrian in 118 to 125 AD Became oldest Roman church in 609 AD. Oculus, hole, provides only light Stock Photo - Alamy
![Pantheon church interior with coffered dome with oculus in Rome, Italy. Ancient Roman temple from 113–125 AD Stock Photo - Alamy Pantheon church interior with coffered dome with oculus in Rome, Italy. Ancient Roman temple from 113–125 AD Stock Photo - Alamy](https://c8.alamy.com/comp/2DCKWNF/pantheon-church-interior-with-coffered-dome-with-oculus-in-rome-italy-ancient-roman-temple-from-113125-ad-2DCKWNF.jpg)
Pantheon church interior with coffered dome with oculus in Rome, Italy. Ancient Roman temple from 113–125 AD Stock Photo - Alamy
![The Pantheon of Rome, world's largest unreinforced concrete dome (142 ft), with 1900 years. Each 21 of April, the rays of the sun pass through the oculus illuminating the main gate; built The Pantheon of Rome, world's largest unreinforced concrete dome (142 ft), with 1900 years. Each 21 of April, the rays of the sun pass through the oculus illuminating the main gate; built](https://i.redd.it/e3on1yowhybb1.jpg)