Hexprone
Thou hast lost an eighth!
Turns out the old rumor of a Boston setting for Fallout 4 was right all along. Polygon has posted a series of comparison shots of the city's landmarks with the way they appear in today's trailer.
More information.
The pic above of the USS Constitution is my screenshot -- at the source, Polygon has a fun slider set up so you can flip back and forth between a photo of the real Boston and the recreation in-game.
More information.