The Pantheon: A Roman Excellence

The Romans built some of the greatest architectural structures this world has ever seen. However, the Pantheon in Rome effortlessly manages to stand out among these structures. The Pantheon is an architectural marvel, a standing-still history, and an icon of the Roman identity.

the pantheon exterior
eddiemarz23

There is confusing data about the true age of the temple. While between 25 BCE and 14 CE, there was already a temple in the area, it burnt down and in the following century, The Pantheon was built in the same spot. However, Emperor Hadrian did not have the exact date inscribed and kept the dates of the former temple.

the pantheon fountain
siestoalberto

All in all, it is safe to say that the Pantheon is at least 1900 years old. It was built as a place to pray to all the Roman deities, and some believed that the name came from its appearance which resembled that of a heavenly landscape. As was tradition, the temple is full of statues and sculptures of the Roman deities.

the pantheon fountain during the night
Giuseppe Montoto

A miracle in terms of ancient architecture, the Pantheon’s dome is the world’s largest unreinforced concrete dome

The most unique aspect of the Pantheon is its circular dome and the giant hole in the middle of it. The shape of the dome was a unique element for Roman architecture at that time as well. The hole is the only natural source of light in the temple and it represents the divine light that shines on Rome and the Pantheon.

the pantheon roof

Rain inside the Pantheon and Drainage

The Pantheon’s oculus, an 8-meter-wide opening in the dome, serves as the main source of light and allows rain to enter. However, this is not an issue as the floor is cleverly designed to slope upwards from the sides towards the center, where the highest point of the circular floor is located. This convex slope is very subtle and not easily noticeable. The floor features 22 drainage holes, with two positioned directly below the oculus and the rest located halfway between the center and the interior wall. These holes lead to a drainage system that carries the water away, preventing any flooding. The drainage system is hidden beneath the floor slabs, with a central drain leading outside the walls into a sewer system.

The Pantheon Floor showing 4 of the 22 holes
Based on a model of the Pantheon by Georges Chedanne (1861-1940)

The Pantheon also shows traces of Greek architecture because Emperor Hadrian was an avid fan of the Greeks and their customs. The columns of the temple exterior are 12 meters tall and 1.5 meters in diameter.

the temple columns
the temple exterior columns

The reason why the temple has stood against the test of time is because the Romans never abandoned it. After the empire officially converted to Christianity in 323, the temple became a Catholic church in 609 as well. The official name of the temple today is actually the Basilica of St. Mary and the Martyrs.

the temple door
Brett Shwery

The repurposing of the temple as a Christian church saved it from turning into ruins. Due to the Christian influence, many Roman temples from ancient times were destroyed as the pope considered them places of heresy. While the pope also wanted the Pantheon to be destroyed as well, he could not, fortunately for the world. However, the statues of the Roman deities were thrown away and replaced by figures from Christianity.

the pantheon from above
Eugenio Barcelloni

Today, the Pantheon is considered one of the finest Roman structures around the world and one of the most popular destinations in Rome. Nearly 4 million people visit the Pantheon every year and experience its glory and architectural excellence.

the temple roof
Galen Lowe