| NaPatt01a_15 |
Oak leaves provide nearly the only splashes of orange/red in Colorado Fall colors. |
| NaPatt01b_26 |
Smooth stones appear bluish since light of dawn hasn't reached the valley floor yet. |
| NaPatt01c_01 |
Interior detail of stained-glass ceiling of this beautiful building. |
| NaPatt02c_26 |
This layered rock has an appearance much like a lenticular cloud. |
| NaPatt03b_18 |
Odd-shaped rock could shelter a small animal during a howling wind. |
| NaPatt03e_14 |
The face of Devil's Tower makes a line pattern - a person scaling it would occupy less than 1/10 of this frame. |
| NaPatt04a_06 |
Water flows alongside this top of this rock. |
| NaPatt03h_20 |
This fern provides a regular interval of triangles and lines. |
| NaPatt04a_02 |
Amazing striations on rocks in this stream and glass-like water - the clearest water I ever saw. |