In questa foto, tratta da un articolo su CosmicLog, ben si vedono le costruzioni sovrapposte dei silos.

N. Moeller / Tell Edfu Project
This view of the excavation at Tell Edfu shows superimposed
settlement layers. Some of the grain silos from Egypt's 17th Dynasty
were covered by a thick layer of ash. At a later date, several storage
compartments were built on top of the covered silos. |