It is easy to find ravines in most of the biomes. The ravines locate near a village and next to your spawning place as well. This new terrain is a good method to discover Minecraft version 1.2.
How to Play Huge Ravine & Village (1.2 Beta Only) Seed
After spawning, you must turn left and continue this direction until you find the ravines.
You no longer see a village, which is situated in a swamp biome and next to the ravine.
This ravine is not only impressive but also incredibly big in Minecraft. How wonderful it is!