<p>a woman with a backpack walking on top of a large pile of boulders in a large cave room underneath a large hole in the ceiling</p>
<p>Although parts of the ceiling in Indian Tunnel have collapsed in the past, there has not been any roof collapse since the park was established in 1924.</p>
<ul><li>Keywords: lava tube; cave; indian tunnel</li></ul>
NPS Photo
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