Othersville submarine dock

• The submarine dock was seen on S03E13 (at night) when Locke seemed to blow up the sub
• Screenshots are taken from Juliet arrival on the island (see S03E16)
• It looks like it's located in a river or lake (see screenshots)

Othersville / Barracks

• Seen in S03E01 as the real residence of the Others
• Edit (02/26/07): Confirmed to be the "Home" of the others and to be located on the main island in S03E09
• Edit (04/06/07): It is confirmed in S03E12 that Othersville is the location of the DHARMA barracks (see also Cable map)
• The Pearl orientation video says: "[...] At the end of your 8 hour shift, proceed to the Pala ferry which will take you back to the barrack [...]" (S02E21)
• Edit (04/15/07): Screenshot of the contrails of the plane added.