scatola in legno
Gecko on the Rock; glass on sandstone; by Gisela Gibbon, Scarborough, North Yorkshire.
Mosaics on rocks
frog THIS WOULD BE FUN TO MAKE
Black and White Polished Pebble Mosaic RS.jpg (239×420) I know it's not concrete, but concrete is made from stone. haha LOVE IT!!
Jeffrey Bale's World of Gardens: Building a Pebble Mosaic Stepping Stone
DIY Spiral Rock Pebble Mosaic Path