Awesome folding.

"Raplee Ridge Near Mexican Hat, Utah" - someone. I think I have a photo that we took of Mexican Hat somewhere; a rock that looks like a Mexican hat.

Located on the western edge of the Sahara desert at central Mauritania in northwest Africa, there is a giant circle called Richat Structure, whose diameter ranges as long as 38km.  It is made of quartzite.

Earth has Bullseye ~ This prominent circular feature, known as the Richat Structure, in the Sahara desert of Mauritania is often noted by astronauts because it forms a conspicuous bull's-eye on the otherwise rather featureless expanse of the desert.

Crazy lace agate

A variety of banded chalcedony, a mineral of the quartz family. It is also called the Rainbow of Earth because, in its various forms, concentric bands.

That is quite possibly one of the most awesome anticlines I've ever seen. I wonder who cut the mountain open.

A massive geologic fold erupts from the steep slopes of King Oscard Fjord, highlighted in the vivid reds and orange of this V shaped formation.

Orgues basaltiques - Columnar basalt, Svartifoss, Iceland by pas le matin, via Flickr

Orgues basaltiques - Columnar basalt, Svartifoss, Iceland photographed by Guilhem DE COOMAN

How did that house not fold with the rest of the rocks?!

Photo of a building in front of some awesome rock. Part of the High Himalaya series by Eric Valli.