It's meant to give off an ominous feeling, or like someone is doing something wrong. The dark colors and lurking actors give it more of a creepy, dark, and ominous feel.
The three monotheistic religions all consider it to be a sacred place for different reasons; but the people who believe in Judaism, or Jews, are the ones who believe that the Dome of the Rock is where the prophet Abraham was commanded to sacrifice his son. Hope this helps.
This could some time of arrangement of a scale, or just a fourths scale, or could be that you are taking of circle of fourths.
