Keywords: Na hoodooformation.jpg en Hoodoos Formational Process Processus de formation des hoodoos dans le fr parc national de Bryce Canyon Utah USA http //www nps gov/brca/naturescience/hoodoos htm U S National Park Service PD-USGov Geological diagrams of Bryce Canyon National Park Diagrams of erosion Diagrams of hoodoos Geological diagrams in Italian |