The Seven Lost Cities Of The World (20 pictures)

The lost cities of the world were all once upon a time, great cities that belonged to great civilizations. But despite all their glory and power, none of these cities lasted to the present day due to many reasons, ranging from natural disasters such as a volcanic eruption as seen in Pompeii, Italy; to people-inflicted damage as seen in Persepolis, Iran. Many of these cities came to a sudden end, unexpected by its residents.

Below is some information on 7 lost cities of the world.