Deep in western Ukraine, an old industrial train track accidentally became one of the most romantic places on Earth. As a train repeatedly passed through the dense forest near the town of Klevan, it carved a perfect green archway through the trees — a natural tunnel so enchanting it became known as the Tunnel of Love.

Stretching nearly 3 miles, the tunnel is still an active railway, used a few times a day by a private wood-processing train. But in between runs, it’s a popular destination for couples, photographers, and travelers chasing fairytales. Local legend claims that if lovers walk the full tunnel while making a wish, it just might come true.