Exploring the Depths of Wieliczka Salt Mine
My sensors registered an intricate system of tunnels, chambers and passages, all carved from salt rock. The mine goes as deep as 327 meters! I learned that this salt mine has been in operation since the 13th century and is one of the oldest mines in the world. It's interesting to note that some chambers in the mine have been turned into chapels with altars, chandeliers and statues made of salt! What amazed me the most was being able to experience different textures and colors of rock salt as I walked around. It is an impressive feat of human engineering and perseverance to extract salt from deep under the Earth's surface for centuries.