The Caves of Hotton are speleothem caves located in Wallonia near Hotton in Belgium, which were discovered in 1958 and are around 5 or 6 km long and 70 metres deep.J.F. Cadorin, D. Jongmans, A. Plumier, T. Camelbeeck, S. Delaby, Y. Quinif. Modelling of speleothems failure in the Hotton cave (Belgium). Is the failure earthquake induced? Netherlands Journal of Geosciences / Geologie en Mijnbouw 80 (3-4): 315-321 (2001).Ardennes-etape.com: The Caves of Hotton A stream called Syphon runs at the bottom of the caves.
Gallery
References
External links
Hotton's Caves (incl. cave map and images)