![During storms, a drainage system below the floor of the Pantheon handles the rain that falls through the oculus Stock Photo - Alamy During storms, a drainage system below the floor of the Pantheon handles the rain that falls through the oculus Stock Photo - Alamy](https://c8.alamy.com/comp/BFXYGB/during-storms-a-drainage-system-below-the-floor-of-the-pantheon-handles-BFXYGB.jpg)
During storms, a drainage system below the floor of the Pantheon handles the rain that falls through the oculus Stock Photo - Alamy
![Pantheon Roma on Twitter: "9 metres is the diameter of the #oculus.. and when it rains you can #admire a 9 metres "column" of water falling on the floor of this amazing Pantheon Roma on Twitter: "9 metres is the diameter of the #oculus.. and when it rains you can #admire a 9 metres "column" of water falling on the floor of this amazing](https://pbs.twimg.com/media/EV9OI1EWkAMyW6j.jpg)
Pantheon Roma on Twitter: "9 metres is the diameter of the #oculus.. and when it rains you can #admire a 9 metres "column" of water falling on the floor of this amazing
CoEP CESA - The Pantheon has elements of Greek design. Have you heard of the Roman Emperor Hadrian – he has a wall named after him in Northern England – but his
![The Oculus of the Roman Pantheon is the building's source of light and ventilation. It may have also been intended to complement ceremonies, overwhelm the senses, and reduce structural pressure. 22 holes, The Oculus of the Roman Pantheon is the building's source of light and ventilation. It may have also been intended to complement ceremonies, overwhelm the senses, and reduce structural pressure. 22 holes,](https://i.redd.it/s8spxkg1ob561.jpg)
The Oculus of the Roman Pantheon is the building's source of light and ventilation. It may have also been intended to complement ceremonies, overwhelm the senses, and reduce structural pressure. 22 holes,
![Rome - Interior of the Pantheon. One day I hope to be there when rain pours through the oculus. | Rome pantheon, Rome attractions, Rome Rome - Interior of the Pantheon. One day I hope to be there when rain pours through the oculus. | Rome pantheon, Rome attractions, Rome](https://i.pinimg.com/736x/33/07/f6/3307f63e8149fef7b50e88a833f6215c--rome-italy-one-day.jpg)