Calvin Seibert constructs geometric sand castle sculptures with precision . A few decades later , Seibert is still making sand castles , though today they tend to be much , much more sophisticated . The artist has been creating these works for over a decade and they are so intricate that he is able to create them in just one day. Seibert shapes everything by hand , roughly packing each piece .
Calvin Seibert constructs geometric sand castle sculptures with precision . The artist has been creating these works for over a decade and they are so intricate that he is able to create them in just one day. Seibert shapes everything by hand , roughly packing each piece .