Salina Transylvania is a unique underground salt mine located in Transylvania, Romania. It features a vast network of tunnels and chambers, some of which date back to the Middle Ages. The mine is known for its impressive salt formations and has been transformed into a tourist attraction, offering visitors a glimpse into its rich history and geological significance. Inside Salina Transylvania, visitors can explore various recreational facilities, including an underground lake and a mini-golf course. The mine's climate is stable and beneficial for health, making it a popular destination for those seeking therapeutic treatments.