Where: Mexico · North America · approx. 22.78, -102.58 (vicinity only)
Why this spot: 1650-1900
What turns up: Colonial and Porfiriato-era glass, European imports that came up the silver road.
Access: Restricted.
UNESCO historic center; same INAH regime as Guanajuato. Outskirts arroyos with permission are the realistic play.
Open in Mudlark Map →
Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.
Pins are approximate by design. This page is historical research, not permission to dig. Check ownership and local law first.