Even if you already knew that Forge Island is the new Halo 4 Forge World, coming April 11th and that it’s free, you might not have realized how big the largest island of the 343 termed “Great Anvils” actually is.
Check out this image below. See the tiny speck in the upper, right corner of the largest Anvil? That’s a Spartan. Yup, it’s big.
Source: Halo Waypoint