Please contact me if you would like to use any of the images. All content © Marcel Huijser
Retaining wall, WyomingRetaining wall, WYRetaining wall, WYRetaining wall to allow for a wider flat area at wildlife underpass, Arizona, USA.Retaining wall to allow for a wider flat area at wildlife underpass, Arizona, USA.Approach of gabion wall to culvert to protect against erosion from flashfloods, Arizona, USARetaining wall with rock pattern, California, USARetaining wall at a site where land slides used to occur, "parkRetaining wall at a site where land slides used to occur, "parkRetaining wall at a site where land slides used to occur, "parkMitigation measures against erosion atsite where land slides hav

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