GLEN CANYON DAM
                    Highway 89,                                         Glen Canyon National Recreation Area                
                
                    Works of art to see                                                        
                                    
                                        4/5
                                    
                                                                (2 reviews)
                            Dam built between 1956 and 1966 that is 215 m high and almost 500 m long in Glen Canyon ...Read more
NAVAJO BRIDGE
                    Marble Canyon,                                         Vermilion Cliffs National Monument                
                
                    Works of art to see                                                        
                                                                                    Bridge built in 1927 and becoming the highest arch in the world with 142 m above the river, ...Read more