Natural Bridges National Monument
Natural Bridges National Monument, 7,636 acres (3,093 hectares), SE Utah; est. 1908. Located in an area of colored cliffs and box canyons, the monument contains three huge natural sandstone bridges: Owachomo (also called Rock Mound), 106 ft (32 m) high with a span of 180 ft (55 m); Kachina, 210 ft (64 m) high with a span of 206 ft (63 m); and Sipapu, 220 ft (67 m) high with a span of 268 ft (82 m). See National Parks and Monuments, table.
"Natural Bridges National Monument." The Columbia Encyclopedia, 6th ed.. . Encyclopedia.com. (September 23, 2018). http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/natural-bridges-national-monument
"Natural Bridges National Monument." The Columbia Encyclopedia, 6th ed.. . Retrieved September 23, 2018 from Encyclopedia.com: http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/natural-bridges-national-monument