Balanced Rock
![A massive rock perched on a smaller pedestal. A smaller pinnacle stands to the right.](/common/upload/imr/park/arch/682E7033-1DD8-B71B-0B10932F6D963444/682E7033-1DD8-B71B-0B10932F6D963444.jpg?autorotate=false&maxWidth=1300&maxHeight=1020)
![A massive rock perched on a smaller pedestal. A smaller pinnacle stands to the right.](/common/upload/imr/park/arch/698ACB4D-1DD8-B71B-0B3B102AB33C62C9/698ACB4D-1DD8-B71B-0B3B102AB33C62C9.jpg?autorotate=false&maxWidth=1300&maxHeight=1020)
Left image
Credit: NPS
Right image
Credit: NPS/Neal Herbert
Wall Arch Collapse
![a broad, stone arch viewed from below](/common/upload/nri/20180108/articles/610186CA-1DD8-B71B-0BD1B57557661388/610186CA-1DD8-B71B-0BD1B57557661388.jpg?autorotate=false&maxWidth=1300&maxHeight=1020)
![a broad, stone arch viewed from below](/common/upload/nri/20180108/articles/625EC5EA-1DD8-B71B-0B9107A8DDC88736/625EC5EA-1DD8-B71B-0B9107A8DDC88736.jpg?autorotate=false&maxWidth=1300&maxHeight=1020)
Left image
Wall Arch prior to its collapse
Credit: NPS
Right image
After the collapse of Wall Arch
Credit: NPS
Skyline Arch Rockfall
![an arch with a large boulder on one side](/common/upload/nri/20180420/thingstodo/EF12BFC2-1DD8-B71B-0BFB9442D66360F4/EF12BFC2-1DD8-B71B-0BFB9442D66360F4.jpg?autorotate=false&maxWidth=1300&maxHeight=1020)
![an arch with a large boulder on one side](/common/upload/nri/20180420/thingstodo/EF173A83-1DD8-B71B-0B5BFA25636E3AD6/EF173A83-1DD8-B71B-0B5BFA25636E3AD6.jpg?autorotate=false&maxWidth=1300&maxHeight=1020)
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Skyline Arch before the 1940 rock fall
Credit: NPS Photo
Right image
Skyline Arch after the 1940 rock fall
Credit: NPS Photo
Marching Men
![a black and white photo of stone spires a dead juniper tree is in the foreground with two living junipers to the right.](/common/upload/imr/park/arch/81187DE5-1DD8-B71B-0B018D98233FBC27/81187DE5-1DD8-B71B-0B018D98233FBC27.jpg?autorotate=false&maxWidth=1300&maxHeight=1020)
![a black and white photo of stone spires a dead juniper tree is in the foreground with two living junipers to the right.](/common/upload/imr/park/arch/81274F76-1DD8-B71B-0B1B4DCDAFD6285D/81274F76-1DD8-B71B-0B1B4DCDAFD6285D.jpg?autorotate=false&maxWidth=1300&maxHeight=1020)
Left image
Credit: NPS
Right image
Credit: NPS
North Window
![a black and white photo of North Window. A man stands under the arch on the right side. There are plants and soil on the stone below the arch.](/common/upload/imr/park/arch/F5D570EB-1DD8-B71B-0B5DA4C17AB729CB/F5D570EB-1DD8-B71B-0B5DA4C17AB729CB.jpg?autorotate=false&maxWidth=1300&maxHeight=1020)
Left image
Credit: NPS
Right image
Credit: NPS
Arches Entrance
![A black and white photo shows a sign reading "Arches National Monument" and a 1950s-era car sit in front of a tall rock wall in the background](/common/upload/imr/park/arch/D7B929AE-1DD8-B71B-0BBD58979E97F021/D7B929AE-1DD8-B71B-0BBD58979E97F021.jpg?autorotate=false&maxWidth=1300&maxHeight=1020)
![A black and white photo shows a sign reading "Arches National Monument" and a 1950s-era car sit in front of a tall rock wall in the background](/common/upload/imr/park/arch/D7CAEDF4-1DD8-B71B-0BF99957989B4EA3/D7CAEDF4-1DD8-B71B-0BF99957989B4EA3.jpg?autorotate=false&maxWidth=1300&maxHeight=1020)
Left image
A 1950s-era photo of the entrance to Arches National Monument
Credit: NPS
Right image
A 2010s-era photo of the entrance to Arches National Park
Credit: NPS/Neal Herbert
Last updated: April 9, 2020