Sana is one of the ancient Yemeni cities dating back to the Sabaean dynasty of the 6th Century BC. The oldest written reference to its existence is found in inscriptions which date back to the 1st Century AD. The old fortified city has been inhabited for more than 2500 years and contains a wealth of intact architectural gems. It was declared a World Heritage City by the United Nations in 1984 (Wikipedia). [More] [Less]
