Triangles, Squares & Rectangles in Nature

Challenge #69 in the Life in the Natural World series. Hosted by RuthC.
Challenge has finished
This may be an interesting challenge for you to find examples of sharp angles in nature, where curves and smooth lines are the norm. The triangles, squares, diamonds, rectangles rhomboids, polygons etc should be outside in the natural environment. Macro and close-up shots welcome. SIZE: 1,600px MAXIMUM ON LONGER SIDE.
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phase has
56 entries
phase has
1308 votes
Giant's Causeway Northern Ireland
Palm Stems
Rock Formations - Bathurst Head
Melianthus Major leaves
Icy Triangles
Valley of Death
Macro ice mountains
Artichoke, triangles in a circle
Isopogon bud
Spider Triangle
Piediluco lake
Sawn Rocks - Mount Kaputar National Park
calcium floride
King size
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Sample entries
These entries were provided by the challenge host(s) as samples and cannot be voted on.
Spider Web
Triangular Leaves
Tessellated Rocks
1,600px MAXIMUM
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