📜 19th-century fortification in Liège, Belgium. 🔍 Once defended the city, now an abandoned site being reclaimed by nature. # Why Go 🌳 Explore an abandoned folly slowly being overtaken by foliage 🎨 Discover a haunting gallery of ever-changing street art and graffiti 🚶‍♀️ Follow in the footsteps of resistance fighters on a guided tour 🏞️ Enjoy a green setting that has become a refuge for numerous animal and vegetable species # Why Avoid ⚠️ Site is abandoned and in ruins, expect natural overgrowth and potentially uneven terrain. # Tips 📞 Group tours can be reserved in advance.