I’ve been using zbrush more and more for my environments lately. Here is my latest work, where I used zbrush to sculpt all the architecture, ground and many of the trees. Hope you like it.
Attachments
Looks good a bit monochrome (needs some tweaking) but still has value as a whole.
Beautiful
Absolutely impressive . Top Row ! It would be great If you shared your workflow 
Great, precise work.