Where: Portugal · Europe · approx. 41.14, -8.61 (vicinity only)
Why this spot: 1892 historic-map era
What turns up: Port-wine bottles and demijohns, faience and glazed ware, trade glass on the Ribeira quays
Access: Restricted.
Portugal: archaeological finds belong to the state; detecting/prospecting requires DGPC authorization and is tightly restricted. Assume prohibited without a permit. Tidal foreshore, harbor beds and rivers are usually public/state domain and not open to free digging; private-land dumps need the owner's written permission and protected sites are off-limits.
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.