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Explore Nacional Cavernas, Gerais Brazil e muito mais!

Cavernas Parque Nacional Peruaçu em Minas Gerais, Brasil. Cavern National Park Peruaçu in Minas Gerais, Brazil

Timpanogos Cave National Monument, Utah

Sơn Đoòng Cave (hang Sơn Đoòng, "Mountain River cave" in Vietnamese) is a solutional cave in Phong Nha-Kẻ Bàng National Park, Bố Trạch District, Quảng Bình Province, Vietnam. As of 2009 it is the biggest known cave in the world,and is located near the Laos–Vietnam border. Inside is a large, fast-flowing subterranean river. It was formed in Carboniferous/Permian limestone