Several2

 

 

 

Why?How?When?By whom?Where?More info?


 

 EthiopiŽ

< Ethiopia: an aqueduct built to irrigate vegetable gardens of 60 farmers (the river is the source).

 

 

 

 

 

Roman aqueduct
at Frťjus/France >

 

 
 

Pompei, ItaliŽVal de l'Oire, Frankrijk 

 

 

 

 

 

 

Pompei/Italy                                                                                                Val de l'Oire / France ^