Landscapes .. underexpo? overexpo?

[RebelTasha]

I took these I am so paranoid about blowing the sky right now I tried to get it right with these but I think one is over and one is a under exposed or are they ok?
1.

2.

3.

4.

 

[Mesoam]

i would say the last three are a bit under exposed but look fixable in p-shop

the lighting is very bland

 

[NateS]

Lighting is very bland for sure. All of these could benefit from some PP work to fix the underexposure and liven up the colors some.

 

[RebelTasha]

Ok thanks for the tips.
I tried working on #4. a little and I love the results it really brought out the reflection & color too.. hmmm..