03-03-2009, 12:07 AM
http://en.wikipedia.org/wiki/List_of_an ... ral_stairs
http://en.wikipedia.org/wiki/List_of_ancient_roofs
http://en.wikipedia.org/wiki/List_of_Roman_cisterns
http://en.wikipedia.org/wiki/List_of_ancient_roofs
http://en.wikipedia.org/wiki/List_of_Roman_cisterns
Stefan (Literary references to the discussed topics are always appreciated.)