]> 2026-04-16T07:11:18+02:00 Arches 0 en 1971-11-12T06:00:00Z 2441267.75 38.68,-109.57 310.3 This site features more than 2,000 natural sandstone arches, with some of the most popular arches in the park being Delicate Arch, Landscape Arch and Double Arch. Millions of years of erosion have created these structures located in a desert climate where the arid ground has life-sustaining biological soil crusts and potholes that serve as natural water-collecting basins. Other geologic formations include stone pinnacles, fins, and balancing rocks. false park_arches 1585718 2020-02-27T10:56:25Z 2458906.9558449 2020-02-29T05:24:38Z 2458908.7254398 false Arches 2 14173 743 300 0 Arches#ill.en en Interlanguage reference 102 fr Interlanguage reference NPS name 102 fr NPS name