another q for artisan stone?

I was looking through the masonry pic post and at the top of page 4 wher on the lil brickwork threade it sais mix of jobs ...is that stone on the ceiling or is it stamped concrete...I also saw on another thread of yours where u had vaultede ceilings ...is there anywhere a person could find how do do those on the int or do u have a drawing that shoiws the forms and techniques to do a vaulted ceiling like the one u have