Huge Cave entrance of the "Heidentempel" Cave

Hidden Cave Balcony "Heidentempel" Austria

Inside "Heidentempel" Cave in Styria, Austria

Stone "Balcony" inside a cave in Austria

Cave exploration "Heidentempel" in Styria, Austria

A sleeping Bat in Cave "Heidentempel" - Austria

Hideout cave with Ivy vines haning down the entrance

Dark tunnel inside cave "Heidentempel" in Styria, Austria

A small exit of the cave "Heidentempel" - Austria

A huge room inside the "Heidentempel" Cave, Austria

Outside a small entry to the "Heidentempel" Cave, Austria

View from a natural window at a cave in Austria

Writings on a cave wall inside "Heidentempel" in Styria, Austria

Close to the rock walls of a Cave in Austria ("Heidentempel")

Cave exploration "Heidentempel" in Styria, Austria | Close to the rock walls

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Underground caves. Philippines.