Aqueduct of Turkey
http://slicer93.mbsrv.net/20060507064117.jpg
This Aqueduct was once ten and several km long(?), and some of it have been remained firmly.
It is impossible to imagine it was made only for supplying the water for the bath.
I was told by the beings in the universe that it had been made by Stone gods' multiplying ability.
The following is the page of Great Wall of China.
http://slicer93.mbsrv.net/5-240.html
https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcRpKQzzlXVh1fxqew-B2OWYFADWQXPIu8wgdSO59c1dsFYFrEY9
Great Wall of China
https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcQbc9Wv2TKM7xZrx5X943b5uDDfYLSEn654eh3BDy8b70eTo9bo