Is it me, or has anyone else notoiced that the Question Mark on the door map is NOT the Pearl Station?

Does this mean that what Eko was supposed to learn, and what would restore Locke's faith is still out there...waiting to be found?

(I also posted this in Live Together, Die Alone)

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charlie98210
"Whoa!" she said. "Cry 'Havoc!' And let loose the dogs of war!"
And, like Banquo's ghost, they just won't go away.