According to the sign at the site, this is the highest shear wall of rock in the US. If the Empire State building began at the bottom it would not reach half-way up the cliff. This is at the Black Canyon of the Gunison in Colorado.
According to the sign at the site, this is the highest shear wall of rock in the US. If the Empire State building began at the bottom it would not reach half-way up the cliff. This is at the Black Canyon of the Gunison in Colorado.
