last columns still covered with missing posters and cards tagged with graffiti honoring the police menino and firefighters who died heroes. the museum will also house thousands of remans from unidentified 9/11 victims. earlier, they were brought to the museum, a decision some family members opposed. >> i waited months for my son to be recovered out of that hell hole, and now they're putting them back in there. >> they're kept in an area of the museum that's off limits to the public. >> they're not in a dungeon. they're not in a basement. they are in a beautiful space that is refrpt and respectful. >> the remains line behind the wall engraved with the words of the poet virgil, "no day shall erase you from the memory of time." >> now, with a price tag of $700 million, the museum is three years behind schedule. it was supposed to open on the tenth anniversary of the attacks, none theless, people will be here by the thousands for the dedication ceremony. family members, rescue workers, former and current mayors. we just saw rudy walking through here. the governors of both states and the presi