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Title
Cave at Bukit Timah Hill #158892845
Description
Cave at Bukit Timah Hill. In Singapore, gate, closed, metal, steel, iron, door, opening, entrance, asia, tropical, nature, reserve, wilderness, place, rocks, wall, granite, igneous, stone, hard, resistant, floor, ground, layers, weathering, biological, algae, bare, protected, hideout, cavern, natural, landscape, fragmented, deposits