You could go for using a specialized paint to create a plaster finish look to your walls. The rougher, uneven finishes would add texture and character to smooth walls.
Woven tapestry's compliment this style and look great hung up on walls. This creates a very rustic look. A big mirror would also work well, as shown in the bedroom image above.
Shutters would be a great addition to your windows. It is possible to have them made to look slightly worn, almost shabby chic-esc to get that aged look.
The image below is an excellent example of Moroccan style lighting in beautiful large pendants. The colors are simple and would also look amazing within minimalistic or industrial interior design.