These two photos, and a couple posted on the "Artistic" thread, are great examples of being there, when the light is good. Most of the day & night, this arch is in bad or no light.
We all see great scenery and views, along our travels; but most of the time, the light is horrible (mid day). These two photos were taken just before and well after sunset. Perfect. You could also try this before sunrise, looking in the same direction. The sky is pink & orange, lighting up the arch, rocks, water and sky in soft, muted colors.
A location like this allows the locals to see it at all times of the day, and capture it in it's best light. If you are traveling, look for great scenery in the areas near your expected camp location. You can shoot these locations evening and morning.
If you will be back in a great area at a later date, you may plan a camping spot, based on a photo you want to get. It helps to know the times for sunrise/sunset in your latitude and time of year.
The two photos below show what this arch can look like, with some photographic planning. The 3-Stop ND filter helps keep the tone of the sky and the froeground rock, balanced (in the 2nd image).
In the 1st image, the 3-Stop ND filter is probably a bit too much. The foreground is lighter than the clear sky (not normal). The filter also makes the arch turn almost black. This looks a little odd, since the foreground rocks are not that dark. The red stuff in the forground is also fighting for attantion. The rest of the image is outstanding. Composition, shuuter speed selsction, exposure, depth of field (f22), perfect.
A
clear sky is usually lighter than the foreground or lake reflections, etc., etc. Meter the sky, and meter the foreground. Use the proper split-filter to keep the sky 1/2 to 1 stop lighter than the foreground. If it is over filtered, it starts to look unrealistic (not in a good way).
This makes for a perfect excuse to buy a 2-stop ND filter, and go shoot it again.
Guy, you have an excellent eye for composition, drama, and light.:wings: You have done some very nice work here.

Now it is a matter of a little bit of technical adjustment. You could even do this in Photoshop, to see what it would look like, being just a bit lighter in the sky, than the foreground (as if you had used a 2-stop ND split-filter).
Kudos
Here's a couple shots up in Big Sur, below the Mill Creek campground. They were shot as the sun started to set. Canon 10-22, on a 30D. CC welcome.
ISO:250 f/22 1/4sec
ISO:250 f/16 30.0sec
I try to get out as much as my schedule allows.