Tenryū, Nagano, Japan boasts a plethora of hidden gems, waiting to be discovered by intrepid urban explorers. Our crowdsourced list of uncurated urbex spots highlights the region's unique blend of natural beauty and man-made curiosities, from abandoned railways to hidden waterfalls. Whether you're a seasoned urbex enthusiast or just looking for a new adventure, Tenryū's diverse landscape is sure to inspire and captivate.

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