PICTURES/VIDEO: Man disappears for 25 years digging exotic caves

For the past 25 years, Ra Paulette has been carving out man-made caves from the sandstone hills of New Mexico, and then sculpting these spaces into works of art he calls wilderness shrines. Lee Cowan has the story of an artist who does his best work underground. Below is a video documentary of his works as well as some pictures from one of his caves.