inventor_77:
A pipe dream
inventor_77:
Going downstream
inventor_77:
Tiny tiny slide
inventor_77:
Follow me
inventor_77:
Inlet from inside
inventor_77:
Juncture
inventor_77:
Calcite symmetry
inventor_77:
Light at the end
inventor_77:
Sun spot
inventor_77:
Writings on the wall
inventor_77:
Inlet from outside
inventor_77:
Deep outfall
inventor_77:
Smaller than it looks
inventor_77:
Shin-deep