The Pantheon was an architectural marvel of the Roman Empire. The oculus – Latin for “eye” – stretches 30 feet across, opening the structure to the heavens.

The Pantheon we see in the heart of Rome today was built around 125 CE during Emperor Hadrian’s ... Roman Concrete: The Key to Enduring Strength.

The Pantheon, a temple to the gods, was completed in A.D. 128. The temple's dome is still the largest unreinforced concrete dome in the world.

Next Sunday is the festival of All Saints’ Day, a day rich in history.In the Protestant world, the eve of All Saints is the day on which Martin Luther is said to have nailed his famous 95&#x… ...

The Pantheon was an architectural marvel of the Roman Empire. The oculus – Latin for “eye” – stretches 30 feet across, opening the structure to the heavens.

The Pantheon was an architectural marvel of the Roman Empire. The oculus – Latin for “eye” – stretches 30 feet across, opening the structure to the heavens.