Welcome to my site!Select one of the two main areas of my site from the list below or the menu buttons at left:
or check out my latest update, made on: May 15, 2019 .
If you have something specific in mind and do not want to navigate through the site to find it, write it in the box below
and press its  Search button .
Alternatively, you can use my Site Map to search for a specific subject area.
The photos and illustrations here have two main sources:
- My personal archives: identified by my watermark:
- The Internet: most from Wikipedia, hereby acknowledged thankfully, and elsewhere
My site consists of two parts, one in Italian and the other in English, almost but not entirely identical since some subjects may interest mostly one of the two cultures and not both.
(Se siete arrivati a questa pagina per sbaglio, volendo invece visitare la parte italiana del mio sito,
premete il bottone Exit
in alto a sinistra e tornerete alla pagina iniziale, dove potrete selezionare