etched and stained concrete - what a beautiful floor - this is so inspiring as to what can be done with an alternative floor material. :-) Also gets me thinking about what outside the box things can make a beautifully yet practical floor.
Spirula is the only genus of squid with an internal shell, a relic of their ammonoid ancestors. When spirula die their fragile shells float to the surface and are collected on the beaches as "rams' horn shells." This one is encrusted with barnacles.
Feeling Sheepish - A detail from the pastoral tableau entitled "The Man Who Planted Trees," an award-winning sculpture exhibit based on Jean Giono's ecological fable displayed in Montreal's 2013 Mosaiculture exhibit.