![](http://www.alamy.com/thumbs/6/D088380C-475F-4A0A-8B83-D7EF3C46F1E1/F5HH7N.jpg)
The Fondry des chiens (Pits of the dogs) strange geologic site with close connections to karst development.
Depth of the pits : 30 m. Natural Reserve Nismes - Viroinval - Belgium
Size: 4928px × 3280px
Location: Nismes - Viroinval - Belgium
Photo credit: © Robert HENNO / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: -, ., 30, :, belgium, depth, europe, geologic, karst, landscape, limestone, natural, nature, nismes, pit, pits, reserve, rock, site, stone, viroin, viroinval, wallonia