Old City Of Sana'a, Yemen

- Sana'a is one of ancient Yemeni cities dating back to the Sabaean dynasty of the 6th century BC.
The oldest written reference to it's existence is found in inscriptions which date back to the 1st century AD.
The old fortified city has been inhabited for more than 2500years and contains a wealth of intact architectural gems.
It was declared a world heritage city, by the united nations in 1984 ( wikipedia).!!,