How Was the Road Tunnel Created?
Bosnia, europe
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moderate
Year-round
Okay, picture this: you're cruising through Bosnia and Herzegovina, heading towards Ponikva Cave. This isn't just any road trip; it's an adventure through a real-life cave! Yep, you drive right *through* it.
This quirky stretch of road is a local connector, essential for everyone from regular cars to massive logging trucks hauling timber from a nearby sawmill. And get this: the cave was actually widened to make room for those big rigs! The "tunnel" features a paved road, a sidewalk on one side.
Inside Ponikva Cave, you'll find one main passage that acts as the road, plus a couple of smaller channels. Oh, and a tiny stream trickles through one of those side passages. The cave is home to bat colonies. Because of the heavy truck traffic, a special road sign warns drivers to slow down to avoid collisions with the bats. It’s a triangular hazard sign, but instead of an exclamation point, it features a bat!
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