Sungai Lembing, Pahang: deep tin-mine town, museum and tunnel tour

Where: Southeast Asia · Asia · approx. 3.92, 103.03 (vicinity only)

Why this spot: Rockhounding locality: company town of the Pahang Consolidated tin mine, once the largest and deepest underground tin operation of its era, with some 322 km of tunnels down to 600-700 m; closed 1987

What turns up: eyes-only: cassiterite ore and mining machinery in the museum, guided walk into the old tin tunnels

Access: Licensed / permit.

Museum entry RM2 Malaysians, RM5 foreigners, per Department of Museums Malaysia; the show tunnel is a separately ticketed guided attraction, no collecting underground or on mine land

Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.