Houghton Caves are caves filled with sediments and stalagmites, located in the Wallonia region near Houghton in Belgium, and were discovered in 1958, and since then they are considered one of the most important natural heritage monuments in the region, as they are the only caves that have been fully classified as a protected site It is about 5 or 6 kilometers long and about 70 meters deep. During your visit to these imaginary caves, you will have the opportunity to descend to the bottom of the cave 65 meters underground.