one is the Chavin de Huantar a temple built in about 850 A.D. It is one of the oldest ruins in Peru.
It's man-made.
it not man made it is a natural landmark
no
There are no such things. If a landmark is man made, by definition it can not be natural.
There are no such things. If a landmark is man made, by definition it can not be natural.
rtere
Mt. Rushmore.
nashville
gallipoli tower
Angel falls
African meeting house
luna park