Hey, Bungie, you're killing us with the slow, water-torture drip style of releasing Halo 3 information. But we can't stay mad at 'cha when we hear about new maps.
Here's what Lars Bakken, Multiplayer Designer, and Frank O'Connor, Writing Lead, at Bungie said about The Narrows, a brand new Halo 3 map:
"It's a Forerunner structure. It's embedded in this cliff wall and it's a bridge. Imagine the - if you're familiar with Halo 1 - imagine the bridge from Assault on the Control Room, expanded, and made for multiplayer, so it's got multiple levels and each side has kind of a dug in section, and it's mirrored so on one side of each of the bases there's actually a Man Cannon, and if both sides take it at the same time they'll actually meet in mid-air, which is pretty cool.
"There are multiple areas that you fight over; there are some power weapons in the centere of the map. I'll give you guys a heads-up right now - there's actually a rocket launcher on top and a shotgun on the lowest level dead centere of the map, so when you guys play it tonight you'll have a little extra edge on the competition…"
Click the link for the screenshots.