Ventifacts Ventifacts are rocks that are shaped by wind-blown sand, typically by sand carried by a strong persistent wind from a single direction. Those shown here are from a glacial outwash plain in Iceland, where the wind is a katabtic wind descending from . Right here I am interested to see if video is supported: \\ {{:iceland:venifact-2-iceland_6256.jpeg?200|}} {{:iceland:venifact-3-iceland_6257.jpg?200|}} \\ {{:iceland:venitifact-iceland_8607.jpg?200|}} {{:iceland:venitifact-iceland_macro_8610.jpg?355|}} \\ {{ :iceland:venifact-movie-iceland_6255.mp4 |}}