💀 Europe's second largest ossuary, rediscovered in 2001.🔍 A reverent and mystical site beneath St. James Church. # Why Go 👻 Explore one of Europe's largest ossuaries with 50,000 skeletons. 🎶 Experience the mystical atmosphere enhanced by original musical accompaniment. 📜 Learn about the fascinating history of plague and cholera victims from the 1600s-1700s. 🚶‍♀️ Guided tours are available every 30 minutes. 🏛️ Discover the historical Brno underground. # Tips 🎟️ Free entry with BRNOPAS. 🎟️ Recommended to buy tickets online in advance. 👨‍👩‍👧‍👦 Combined tickets offer discounts for visiting multiple Brno underground sites. 📞 Groups of 6 or more require a reservation via email. # Cost 💰 Adults 160 Kč, reduced 80 Kč, family 380 Kč. # Hours 🕒 Tuesday to Sunday 9:30-18:00, last entry 17:30. Closed Mondays.