The Baalbek Temple includes the largest known ancient example of what?

Here is the question :

THE BAALBEK TEMPLE INCLUDES THE LARGEST KNOWN ANCIENT EXAMPLE OF WHAT?

Here is the option for the question :

• Mirror
• Building stones
• Labyrinth
• Hat

The Answer:

And, the answer for the the question is :

Explanation:

[STC0019975]. The modern-day Lebanon city of Baalbek was the ancient Egyptian city of Heliopolis, which housed the Roman Empire’s greatest temple complex. The temples, which were consecrated to the gods Jupiter, Bacchus, Venus, and Mercury and were built circa 27 BCE, persisted as churches throughout the Christian era. A single hewn stone beneath the Jupiter Baal Temple weighs almost 1,200 tonnes.