@mien I'm guessing rocks smoothed by the flow of water. Perhaps a river?
@mackiwg Look closer ;)
@mien mmm Context is king - anything to do with Niagara 😂
@mien Seems like a sculpture...
@mien A Rodin sculpture?
@blackthorn Not quite Rodin, but I'm sure the artist(s) had him in mind as inspiration.
@mien stone sculpture?