Another example of tall Roman buildings still standing today is Roman aqueducts.
Examples: http://0.tqn.com/d/ancienthistory/1/S/U/I/Rome_5.jpg
http://3.bp.blogspot.com/-z_W3YC_mG0Y/Tb55AUhJ0dI/AAAAAAAAAE...
Examples: http://0.tqn.com/d/ancienthistory/1/S/U/I/Rome_5.jpg
http://3.bp.blogspot.com/-z_W3YC_mG0Y/Tb55AUhJ0dI/AAAAAAAAAE...