Thanks Candyman. The ridge on top is very sharp and narrow. I get dizzy just thinking about it.
Here is a piece of driftwood I found on the shores of Vega. Did not know mermaids turned to wood when they went on dry land ...
Zeiss 15mm, 1/1250, f2.8, ISO100, CPL
5DIII, 1DX, 8-15/4L, 16-35 f4L IS, 24-70/2.8L II, 70-200/2.8L IS II, 70-300/4-5.6L IS, 200-400/4L IS 1.4x, Zeiss 15/2.8, 17/4L TS-E, Zeiss 21/2.8, 24/3.5L TS-E II, Zeiss Otus 55/1.4, Zeiss Otus 85/1.4, 100/2.8L IS Macro, Zeiss 135/2, 600/4L IS II