Update: I removed the troublesome panels/reflector sss and used 4 objects instead.
Added a reflective layer to the panels, some trees in the foreground. Still something missing.
Thinking of creating an animation. The reflectors are closed at first, slowly opening, moving away from each other as the obelisk slowly emerges from the pyramid.
As the obelisk reaches it final position, it starts to glow, reflectors tilt outward to their final position. Hmm....