Roman Bridge of Vila Formosa

The bridge was built with the road bed slightly slanting toward this side. All those stones sticking out are the drain spouts to carry off rain water from the road bed.

Data: 15 de abril de 2011, 15:54:14

Autor: Ken & Nyetta

Copyright: https://creativecommons.org/licenses/by/2.0/deed.pt

Source link: https://pt.wikipedia.org/wiki/Ficheiro:1st_Century_Vila_Formosa_Roman_Bridge_-_Reverse_Side_-_Apr_2011.jpg