Toba Ô͘

Toba Ô͘ (Ìn-nî-gí: Danau Toba) sī Ìn-nî Sumatera pak-pō͘ ê tōa-ô͘, seⁿ chiâⁿ tī chi̍t phìⁿ chhiau-hóe-soaⁿ (supervolcano) ê khang-phāng (caldera) tang-tiong, chiàm 100 kong-lí tn̂g, 30 kong-lí khoah, chhim-tō͘ 1,600 kong-chhioh. Pún ô͘ sī thong-sè-kài siāng tōa ê hóe-soaⁿ-ô͘.