Here’s a list of 22 facts you might not know about this beautiful historical city in southern Jordan.
1. Petra is popularly called The Lost City

2. Petra is also known as the Rose City

3. Petra is one of the oldest cities in the world
Petra is believed to be one of the oldest cities in the world. Archaeologists think that the city was established in 321 B.C. when it became the capital of the Nabataean Empire.4. Petra means rocks

5. UNESCO World Heritage Site
It comes as no surprise that Petra is a UNESCO World Heritage Site. It became a World Heritage Site in 1985 and has been referred to as ‘one of the most precious cultural properties of man's cultural heritage’ by UNESCO.6. Petra is one of the New Seven Wonders of the World

7. The famous treasury of Petra is actually a mausoleum

8. Petra is home to over 1000 tombs

9. Petra’s four Royal Tombs
Petra has possibly some of the most stunning burial places in the world. The four tombs that make up its Royal Tombs include The Urn Tomb, The Silk Tomb, The Corinthian Tomb and The Palace Tomb. The structures suffered damage due to floods in the past but continue to be magnificent works of art from the first century.10. A different name was given to Petra by original inhabitants
Evidence suggests that the Nabateans had a completely different name for the city, and it was much later that the name ‘Petra’ came into use. According to the carved inscriptions on the walls and the words of the ancient historian Josephus, the city was referred to as Raqemo after its royal founder.11. Petra is featured in Indiana Jones and other movies

12. Unique entrance to the city

13. Petra's biblical connection
Petra is said to have a biblical connection by being located in a valley referred to as Wadi Musa or Moses Valley. Legend says that Moses struck the rock that forms Petra, leading to water coming out of the ground. It is said that the water continued to flow after this and formed the water supply system in Petra. This water supply made Petra an oasis back in the day as opposed to the current state of dry rocks.14. Complex irrigation system and famous gardens

15. The structure aligns with solar patterns
The Nabateans apparently valued the sun and its light and considered it sacred. The structures constructed at Petra were made to align with different solar patterns so that they would receive direct sunlight. This gives historians and archaeologists great insight into Nabateans’ customs and values.16. 85% of Petra remains undiscovered
Archaeologists have been able to discover only 15% of Petra so far. The rest remains largely underground and unexcavated.17. Mysterious exterior platform
Archaeologists discovered an unknown structure outside the main city area in 2016. Assumed to date back to around 150 B.C., the structure has a massive staircase and seems to have no known relationship with the city centre.18. Some Nebateans still live in Petra

19. Petra has a massive theatre that can accommodate 4000 people

20. Inhabitants of Petra
Different people inhabited Petra during different time periods. During the 18th-2nd century B.C., it was inhabited by the Edomites; from the 2nd century B.C. to 106 B.C., the Nabateans lived there; and from 106-395 B.C., it was occupied by the Romans.21. A little historical background of the city
Petra was a famous historical trade route connecting Greece to South Asia. It was a thriving commercial hub from which Chinese silks, Indian spices and Arabic incense passed to Africa, Western Europe and the Middle East.22. No motor vehicles were allowed in Petra

This list, by no means, is a fully exhaustive compilation of all aspects of this wondrous Jordanian city. But hopefully, it provides enough material to spark your interest in Petra and maybe one day visit this Wonder of the World!