What form of tree is it? I m trying to think of the dub of a particular tree....

I m trying to think of the dub of a particular tree. They look close to long and skinny christmas trees and theyre known for person in cemetery. My first thought was cypress tree but i m not sure nearly that at all, the pictures that i be able to go and get on google all looked different.
Answers:    Columnar cedar and arborvitae come to mind. RScott
The trees found contained by cemeteries are line trees!