Ones that are old and rickety with shutters that slam on windy nights. Buildings with stairs that are not all there and lead to basements and attics. When they are at the end of an abandoned road with ghosts lurking within them, those are the types of buildings I do not like to enter!
That drives Don CRAZY, too! Being he is an overall carpenter, specified in framing and then turned contractor, things that drive him Bonkers!! After being with him for 27 years, they do me as well! Good Point!! :):)