The world's cities: then and now
Look at how the urban makeup has changed
© Getty Images/ iStock
Cities are constantly evolving. But as time goes by many manage to preserve their most iconic and historic monuments. Taking a look at the past is a great way to understand the present. So, here are some world's most famous cities they way they appeared in the past... and what they look like today.
Click through the gallery and be amazed by how these famous cities have changed.
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