Salina Turda Salt Mine is a museum and amusement park 400 feet underground. It's a hidden gem in Transylvania, Romania. Business Insider included it on their list of
{"Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image ExifOffset": "90", "EXIF ExifImageWidth": "735", "EXIF ExifImageLength": "1102"}