Part of the rock wall overhung the path at one point.

部分岩壁悬在了小径一处的上方。

《柯林斯英汉双解大词典》

The far left of the wall is for newcomers, which has a straight path up the rock wall.

墙的最左边是给新来的人的，有一条直上岩壁的路。

youdao

The climb is straight up the face of a rock wall.

攀岩是直接在岩石表面向上攀登。

youdao

The climb is straight up the face of a rock wall.

VOA: special.2009.01.07

There are many openings in the rock wall.

VOA: special.2010.07.05

The sun brightened the glacier, turning a rock wall into a brilliant orange canvas.

WSJ: Man Versus the Volcano

By that species that lived amongst the old rock wall.

NEWYORKER: Tenth of December

But one rock climbing devotee in Turkey wanted something closer to his home, so he had American company Rockwerx, based in Baltimore and Massachusetts, build for him a private rock wall that required removing the roof and raising its height.

FORBES: Rock Climber's Home, Ankara, Turkey