I think that is called scrying...Google it for more info.
You can scry into a mirror, a dark wall, a crystal etc.
Rev. Chris Roubis
(main spirit guide) Chief White Eagle, (other guides) Chief Sitting Bull, Chief Oconostota, Chief Eagle Eyes, Chief Eagle Tomahawk. Chief White Tail. Chief Little Horn.
“It is no measure of mental health to be well adjusted to a profoundly sick society.” — Krishnamurti