Uguid Subterranean River
The Uguid Subterranean River, also known as Uguid-Maling Cave, an extraordinary talus cave found in Balbalan, Kalinga, is one of the deepest subterranean places in the Philippines.
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Pinoy Spelunker
A personal non-profit new site which aims to be a source for spelunkers in the cave-rich Philippines.
talus cave
Talus Cave: The Fallen Rocks
Talus caves are formed as boulders and large stones collapse and get deposited at the base of cliffs, gorges, slopes, narrow slopes, or precipices. Technically speaking, these are not caves as the “subterranean” spaces were created by these large chunk of boulders serving as ‘roof’, bringing forth tunnels, also termed as talus caves.
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