Gruta Luminosa, Limestone cave in Iporanga, Brazil.
The Gruta Luminosa extends over 9,500 feet through a network of chambers featuring underground rivers, natural pools, and extensive limestone formations throughout its passages.
The cave system within PETAR, established in 1958, contains archaeological evidence of prehistoric human habitation, including ancient tracks preserved in its deeper sections.
Local guides from Iporanga share their expertise of cave exploration techniques and geological knowledge, passing down generations of experience to visitors.
Access to the cave requires proper equipment, including helmets and flashlights, and visitors must be accompanied by certified guides from the park administration.
The cave entrance reaches a height of 705 feet, comparable to modern skyscrapers, making it one of the largest natural cave portals in existence.
Location: Iporanga
GPS coordinates: -24.28777,-48.43953
Latest update: March 4, 2025 23:53
Southeast Brazil combines beaches, caves, waterfalls and mountain villages. The region includes historical sites, nature parks and islands with few visitors. The locations display Brazilian culture and nature in their original form.
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