The salt mine in wieliczka is famous for being europes oldest salt mine which has been operating for at least 700 years wieliczkas salt mine is a unique tourist attraction and is on the unesco world cultural heritage list listed among the twelve top sites get lost with wonder as you make your way through the labyrinth of tunnels pits and chambers all hewn out by hand from solid salt beautifully adorned chapels underground lakes and other hidden treasures are spread out on the three