Tonto Natural Bridge State Park
Payson
Home to the world's largest natural travertine bridge, standing 183 feet high over a 400-foot tunnel. Features steep, strenuous trails leading to spectacular views and waterfalls. Aznaturalist, https://commons.wikimedia.org/w/index.php?search=Tonto+Natural+Bridge+State+Park&title=Special%3AMediaSearch&type=image
Contact: (928) 476-4202, https://azstateparks.com/tonto.
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