Castello has to be a really old quarry. I’m always fascinated to find out where the old builders got their stone. Looks like there’s some good stuff left in this one?
https://thehill.com/regulation/court-battles/4841642-supreme-court-arizona-voting-law/
The Supreme Court on Thursday partially agreed to the Republican National Committee’s (RNC) emergency request to revive an Arizona law that strengthens proof-of-citizenship requirements for voting.
In a 5-4 vote, the justices reinstated Arizona’s law mandating officials reject state voter registration forms if the person did not provide proof of citizenship.
Here's a photo with a different view The records for when the construction began are incomplete but it is estimated to have been around 1100. There are documents saying that a feudal baron/lord Oppizone della Pietra assumed the della Pietra for a family name due to the imposing structure around 1252.