Need building advice/suggestions.

I'm pretty picky when it comes to my world/seeds so it always takes me awhile and a couple world resets to find the perfect world, and this time I have found a decent world but I'm just not quite sure what direction/theme to take the build and use the environment to its full potential. Here's some screenshots of where I want to make my base and the surrounding area. https://imgur.com/a/satSbuA

I'm a fairly decent builder but when I'm up against terrain that has so much potential...

Need building advice/suggestions.