I f you've ever wondered what it's like to step into a salt mine reimagined as a neon-lit playground, look no further than Salina Turda, Romania's extraordinary underground amusement park. While ...

Salina Turda is around 400-feet deep. Flickr/Cristian Bortes The salt mine, which dates as far back as the 17th century, was used for everything from a cheese storage center to a bomb shelter in ...