Monumenten en historische locatiesIndependence Rock is a large granite rock, approximately 130 ft (40 m) high, which served as a landmark on the Oregon Trail and California Trail in southwestern Natrona County.[8] Photo: Goretexguy, CC BY-SA 3.0, via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Independence_Rock,_Wyoming,_USA,_July_2015.jpg)
