Strong winter swells (February 2014) have washed away the sand from the lava rock along Oahu’s North Shore, exposing petroglyphs of dogs and human-like figures (Photo by Donna Ching/Historic Hawaii Foundation via Westerndigs.com).
The original article says:
More than 70 carvings have been exposed, mostly depicting human-like figures and dogs, according to the Historic Hawaii Foundation, whose workers are documenting the images.
This map is my guess for “Oahu’s North Shore”.
More crowned things: