Ben's secret door/wall with hieroglyphics
Unknown to the Survivors, Ben has a secret room inside his house at the Barracks. Accessed through a false wall in a hidden closet, its door and walls are covered with hieroglyphs. It is believed that this is where he is able to summon the Smoke Monster. Seen in the episode, "Dead Is Dead," the door measures approx. 71 in. x 48 in. and the wall framing the door measures approx. 97 in. x 49 in. Constructed of rigid polyfoam painted to resemble ancient stone.