And that's two of the most important reasons I shoot in RAW. If your files are shot and saved in RAW, you can always go back to them later and rework them as your skills improve, and you can also take advantage of software improvements as they are developed and added to programs like Lightroom or Photoshop.
The building is the Vista House at Crown Point in the Columbia River Gorge. The photo was taken with the Sigma 10mm fisheye.