North Fork American River
The North Fork American River is the longest branch of the American River in Northern California. It is long from its source at the crest of the Sierra Nevada, near Lake Tahoe, to its mouth at Folsom Lake northeast of Sacramento. Prior to the construction of Folsom Dam the river was about longer making for a total length of .
Royal Gorge Bridge
The Royal Gorge Bridge is a tourist attraction near Cañon City, Colorado within "Royal Gorge Bridge & Park", a 360-acre (150 ha) amusement park located along the edge of the Royal Gorge around both ends of the bridge. The bridge crosses the gorge 955 feet (291 m) above the Arkansas River and held the record of highest bridge in the world from 1929 until 2001 when it was surpassed by the Liuguanghe Bridge in China. The Royal Gorge Bridge maintained the title of the world's highest "suspension" bridge until the Beipan River Guanxing Highway Bridge was completed in 2003, also in China. The bridge remains the highest bridge in the United States and was among the ten highest bridges in the world until 2012.