I like the first because of the green of the leaves (now this is something that will surprise Canoncan very much, I guess), but the second and last have such a dense atmosphere that they really stand out!
Welcome to TPF, bartmika.
Where are you posting from?
Excellent subject, and you've done really well so far with it. I absolutely adore the last two in this series. The subject shows through incredibly strong in these two and the lighting in the last one is spot on.