Wallonia has more than 15 caves open to the public. Spectacular stalactites and stalagmites are essential viewing for the caving enthusiast and the curious amateur alike.
- PROMOHan-sur-lesseGrottoes and caves
The Caves of HanCome and explore the world-famous underground caves of Han-sur-Lesse, near Rochefort. The Michelin guide has awarded the site 3 stars in its travel guide fo Wallonia.
- SpiennesMuseum & discovery
SILEX'S Mons: the Neolithic flint mines of SpiennesJust 6 km from Mons, the Neolithic flint mines of Spiennes or SILEX'S, listed by UNESCO, are well worth a visit...