Does my basing seem off to you?

I can't put my finger on it but I'm really not impressed with the base... I'm going for a rough, rocky and dead looking wasteland. How does it come across, any advice? Happy with the troll though!

I can't put my finger on it but I'm really not impressed with the base... I'm going for a rough, rocky and dead looking wasteland. How does it come across, any advice? Happy with the troll though!