The Rio Caño Cristales - most colorful river (caused by algae and moss seen through the water), Colombia.

this is fucking beautiful

(via morphosyntax)

(via pussypwr)

diy wristband abacus…


  by Calvin Seibert

artist manages to construct nearly impossible shapes from one of the world’s most delicate mediums. While Colossal has seen its fair share of art made with sand I’ve never seen anything so perfectly angular and geometric.

(via themathavenger)

(via pussypwr)

(via sissypunks)