In the 19th century, felled trees shooting down the river in floods brought down two of the bridge's massive sandstone arches.
Arches National Park contains more than 2,000 sandstone arches.
The door is on the south side, in a large red sandstone arch, with the turnpike stair in the south-east corner.
The narrow rock formation is the largest natural sandstone arch in Europe.
The windows are each topped with a sandstone arch with a large projecting keystone.
There we scrambled to the pinnacle where fellow climbers could photograph us silhouetted within a circular sandstone arch.
A photograph of the soft sandstone arch is on the official state road map.
The arched veranda with its segmental sandstone arches on the ground floor forms one of the common features of the building.
The new hotel was three stories tall and built of solid masonry, set off by sandstone arches.
It is described as "a sandstone arch".