Well, it’s certainly true that Black & White can be fun, so why shouldn’t it be a subject for Cee’s Fun ‘Foto’ challenge?

In the petrified caves (‘grottes pétrifiantes’) near Villandry, a steady drip of water percolating through the limestone has produced some bizarre shapes, such as this, which reminds me of something from the fevered imagination of H P Lovecraft.

Cee’s Fun Foto Challenge: Black & White