M.e.saabeti.
@meysamsaabet
Ui underground city: This city is known as the largest underground city in the world, which is 1500 years old and dates back to the Sassanid period. This city has an area of more than 4 kilometers and has been created in three floors at depths of 4 to 21 meters from the surface of the earth.
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Rezvaneh🐹
@rezvaneh
What a strange and practical underground city it was in its time
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M.e.saabeti.
@meysamsaabet
Yes, it is true, dear friend.
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