Where: China Coast · Asia · approx. 24.44, 118.08 (vicinity only)
Why this spot: 1843 treaty port; Gulangyu international settlement
What turns up: Look only; treaty-port bottles regionally.
Access: Restricted.
Chinese heritage law; Gulangyu is World Heritage. Look only there.
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.