Wikimedi'Òc

GoffleHill SandstoneCliff.jpg - Lithium6ion

Quartzose sandstones (Mazomanie Formation, Upper Cambrian; riverside cliff, western side of the St. Croix River, northeast of Lookout Point, Minnesota, USA) 4 (18811819890).jpg - Natuur12

Wingate Sandstone at Dawn - Flickr - brewbooks.jpg - Josve05a

Wingate Sandstone at Dawn - Flickr - brewbooks (1).jpg - Josve05a

Hidden Valley Rockshelter.jpg - Nyttend

Pictured Rocks National Lakeshore (061e2351-c990-4651-963c-1f01c1d95504).jpg - BMacZeroBot

Pictured Rocks National Lakeshore (0745392b-3f70-4ea7-8b57-a1e741d53511).jpg - BMacZeroBot

Pictured Rocks National Lakeshore (da2a6da6-95dc-47b0-97b6-cca124d07823).jpg - BMacZeroBot

From Pictured Rocks NP, Michigan.jpg - MartinB29

Bridalveil Falls (309ee934-b400-4498-9d10-af2b6ae8ed9d).JPG - BMacZeroBot

Bridalveil Falls up close (aa288ddc-1c5f-4957-ae2a-6414f891573d).JPG - BMacZeroBot