Tonto Natural Bridge State Park is home to the world’s largest natural travertine bridge. Tonto Natural Bridge was formed by a spring on the east side of Pine Canyon, bringing forth a lot of water and calcium carbonate that was redeposited across the canyon. | ABC15 Arizona

Kentucky State Parks are hiring park rangers! If you're a certified police officer looking for a different type of law enforcement opportunity, being a Kentucky State Park Ranger could be your calling. For additional details, check out the online application at https://kypersonnelcabinet.csod.com/ats/careersite/JobDetails.aspx?id=40089&site=2. Park Locations: Pennyrile Forest State Resort Park John James Audubon State Park Kenlake State Resort Park Ft. Boonesborough State Park Green River Lake S