Pictographs are most often found in sheltered rock overhangs or caves high above the waters edge where they are protected from the weather.
(Pictographs; are found; L:in sheltered rock overhangs or caves high above the waters edge; T:most often) (they; are protected; from the weather)
Pictographs they
are found are protected
L:in sheltered rock overhangs or caves high above the waters edge T:most often
from the weather