Found pictures of this kind of wall in UVA too! Pretty neat. https://www.cs.virginia.edu/~evans/pictures/serpentine/ https://www.cs.virginia.edu/~evans/picture

Found pictures of this kind of wall in UVA too! Pretty neat. https://www.cs.virginia.edu/~evans/pictures/serpentine/ https://www.cs.virginia.edu/~evans/pictures/serpentine/