Bottle Digging in East Asia

6 researched sites, each with an access tier, evidence tier and site history.

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Anping, Tainan (restricted) · foreshore · Restricted
Incheon: Jemulpo treaty-port fill · foreshore · Restricted
Odesa: harbor slopes (do not travel) · foreshore · Prohibited / view only
St. Petersburg: Neva embankment mud · river · Restricted
Tamsui: treaty-port riverfront · river · Gray area
Vladivostok: Golden Horn shore · foreshore · Restricted