Discovering the Age of Petra
The magnificent ancient city of Petra, famously carved into vibrant red sandstone cliffs in southwestern Jordan, is a place that sparks wonder and curiosity. Among the most common questions people have when encountering this historical marvel is simply: "How old are Petra?" To answer this, we need to delve into its rich and layered history, understanding that Petra wasn't built overnight, but rather evolved over centuries.
The Nabataeans: The Master Builders of Petra
The primary architects and inhabitants of Petra were the Nabataeans, an ancient Arab people who established Petra as their capital. Their history in the region stretches back a considerable time, but their significant architectural endeavors in Petra began around the 4th century BCE.
- Early Settlement: While evidence suggests human presence in the area even earlier, the Nabataeans began to significantly develop Petra as a trading hub and settlement around this period.
- Growth and Prosperity: By the 1st century CE, Petra had reached its zenith, boasting a population of perhaps 20,000 to 30,000 people. This was a time of immense wealth and architectural innovation, evidenced by the iconic structures we see today.
- Roman Influence: In 106 CE, the Roman Empire annexed the Nabataean Kingdom, and Petra became part of the Roman province of Arabia Petraea. The Romans continued to build and modify the city, adding their own architectural elements, such as a colonnaded street and a theater.
- Decline and Abandonment: Over time, shifts in trade routes and devastating earthquakes, particularly a major one in 363 CE, led to Petra's gradual decline. By the 7th century CE, following the Islamic conquests, Petra was largely abandoned and faded from Western knowledge for centuries.
The Iconic Treasury: A Snapshot of Petra's Age
When most people think of Petra, they picture the iconic Al-Khazneh, often referred to as "The Treasury." This breathtaking facade, carved directly into the rock face, is a prime example of Nabataean artistry and engineering. While its exact purpose is still debated by archaeologists, it is widely believed to have been constructed around the 1st century CE, during the peak of Nabataean power and influence. This means that the most famous image of Petra is approximately 2,000 years old.
Beyond the Treasury: A City of Many Ages
It's important to remember that Petra is not just the Treasury. The city encompasses thousands of tombs, temples, and other structures. Some of these date back to the earlier Nabataean period, while others show later Roman or Byzantine influences. Therefore, when asking "How old are Petra?", it's more accurate to consider it a site with a continuous history of human occupation and construction spanning over 2,000 years.
Rediscovery and Modern Era
Petra remained hidden from the Western world until its "rediscovery" in 1812 by Swiss explorer Johann Ludwig Burckhardt. Since then, extensive archaeological work has continued to unveil its secrets, making it a UNESCO World Heritage Site and one of the most visited tourist destinations in the Middle East.
The age of Petra is not a single, definitive number, but rather a testament to the enduring legacy of the Nabataeans and the layers of history that have unfolded within its rocky embrace.
Frequently Asked Questions about Petra's Age
How old is the oldest part of Petra?
While precise dating is challenging, archaeological evidence suggests that significant Nabataean settlement and construction in Petra began around the 4th century BCE, making some of the earliest carved structures well over 2,000 years old.
Why is Petra so well-preserved?
Petra's exceptional preservation is largely due to its unique location. Carved directly into sandstone cliffs, the structures were protected from the elements. Furthermore, its abandonment and subsequent rediscovery meant it was largely untouched for centuries.
When was Petra at its peak?
Petra reached its zenith as a prosperous trading center and the capital of the Nabataean Kingdom between the 1st century BCE and the 1st century CE. During this period, its most iconic structures were likely built.

