When you are working and playing with Topaz Adjust, try this: apply the Spicify effect to the foreground, and the Simplify effect to the sky. The result: detail in the foreground and a soft and pleasing sky. 
Topaz Adjust turned my dull photo of the "Bird's Nest" in Beijing into a sci-fi type photo that pops with color and detail.
The spot in the top right of the frame is not a dust spot. It's the sun trying to poke through the pollution!
Explore the light,
Rick