An Architectural Palimpsest in Portugal

What is an Architectural Palimpsest,

you might ask?

Something like this......

pa·limp·sest - noun \ˈpa-ləm(p)-ˌsest, pə-ˈlim(p)-\

something that has changed over time and shows physical evidence of that change.

2. An object or area that has extensive evidence of or layers showing activity or use.

Done