Many a rock formation in Bryce Canyon (4)
I believe the answer is:
arch
(Other definitions for arch that I've seen before include "Curved entrance" , "Structural curve" , "Curve of the foot" , "Leading figures" , "This could be Wellington" .)
I believe the answer is:
arch
(Other definitions for arch that I've seen before include "Curved entrance" , "Structural curve" , "Curve of the foot" , "Leading figures" , "This could be Wellington" .)