Climbing Black Mesa, Oklahoma |
 … a spur that juts out from the mesa, and – carved into the hillside – is a track that zigzags (i.e., switchbacks) its way up to the mesa’s summit plateau. |
Climbing Black Mesa, Oklahoma |
|
… a spur that juts out from the mesa, and – carved into the hillside – is a track that zigzags (i.e., switchbacks) its way up to the mesa’s summit plateau. |