EXAMPLES FROM THE WEB FOR ROCK-CLIMBING
I knew from my old days of rock-climbing what a complete obstacle the overhang of a cave is.
Its easy enough if you have done any rock-climbing, and I can leave with the light.
The obstacle looked decidedly formidable and the coolies had little or no experience of rock-climbing.
We made little excursions to keep ourselves fit, and on one occasion enjoyed some rock-climbing.