📜 Technical landmark, museum for industrial history. Unique national cultural monument from 1906, on UNESCO's indicative list. 🔍 One of Europe's oldest, well-preserved water treatment facilities. # Why Go ⚙️ Explore unique underground spaces with original 1900s technology ✨ See original functional steam engines from 1904, boiler rooms, and historical railway vehicles 🚶‍♀️ Walk through a historic sewer tunnel 💡 Fascinating for those interested in architecture, technology, and civil engineering 🚣 Enjoy a boat ride through underground sedimentation tanks 🎬 Visit a famous film location, featured in "Mission Impossible" 👨‍👩‍👧‍👦 Enjoy family-friendly tours and special children's tours # Why Avoid ⚠️ Good footwear and warmer clothing recommended due to underground conditions 🚶‍♂️ Tours are guided only and run on a fixed schedule. # Tips 🎟️ Purchasing tickets online in advance is recommended due to limited capacity 👨‍👩‍👧‍👦 Special tours for families with small children on Sundays at 15:00 📞 Individual and group tours (10+ people) can be arranged on weekdays 🚌 Take Bus 131 to Goetheho station. # Cost 💰 Adults 280 CZK, reduced 170 CZK, family 730 CZK. Group and foreign language tours available. Includes ferry boat ride. # Hours 🕒 Public guided tours Sat, Sun, public holidays at 10:00, 11:30, 13:30, 15:00. Tours last approx. 60 min. Cafe hours vary. # Cafe ☕ Cafe Čistírna 1906 on site, with an outdoor bar.