📜 Europe's largest collection of gas meters. 🔍 Features a preserved municipal gas production line from early 20th century. # Why Go 💡 Explore the history of gas industry 🏛️ See unique 100-year-old gas-powered household items 🏭 Visit a modern museum, exhibition, and training center # Why Avoid 🚫 Closed on Sundays and Mondays # Cost 💰 Regular ticket 6 PLN, school 4 PLN, preschool 1 PLN, under 3 free. # Hours 🕒 Tuesday to Saturday, 9:00 AM – 5:00 PM.