Black and white photograph of a man sitting in a boat on a river in a chasm.

Black and white photograph of a river chasm.

Black and white photograph of a narrow river chasm.

Black and white photograph of three people, two women and a man, standing on tiered ledge of a cliff face on one side of a river chasm.

Black and white photograph of three people, one man and two women, standing on a rock formation across from a rock formation set into a cliff face.

Black and white photograph of a river in front of a rock cliff face.

Black and white photograph of three people, two women and a man, standing in front of a rock cliff face. Trees are visible on top of the rock wall and next to the three people at ground level.