Context shot - seafront wall full of rocks with holes caused by natural erosion Rocks 9-17 LRJCD - Rocks with holes made by natural erosion, and not resulting from any action by marine invertebrates such marine worms, sponges or bivalve molluscs. Probably classified as a type of honeycomb weathering and caused in part by exposure…
Natural Holes
Nature's Sculptures: 9 Unique Rock Formations Around the World — Daily Passport
EMSCO Group Landscape Rock – Natural Sandstone Appearance – Large – Lightweight – Easy to Install : : Patio, Lawn & Garden
Mystery Rocks of Saskatchewan • Ryan Wunsch Photography
Vesicular Rocks 1lb, Rocks With Holes, Lake Michigan Rocks - Canada
holes – Jessica's Nature Blog
ROCKS with Holes 18-23 LRJCD – Jessica's Nature Blog
What are these huge holes (in rocks)? : r/whatsthisrock
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sedimentary rocks – Page 2 – Jessica's Nature Blog
Making rock stacks upsets habitats, cairns are different, LNT
CANADA – Jessica's Nature Blog