Hummanaya

Hummanaya Blowhole is the only known blowhole in Sri Lanka and it is considered to be the second largest blowhole in the world. Hummanaya refers to the noise,


Hummanaya Blowhole is the only known blowhole in Sri Lanka and it is considered to be the second largest blowhole in the world. Hummanaya refers to the noise, "hoo", that can be heard a distance away when the blowhole is active.
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