Minecraft 1.6 has been released and the big new feature is the addition of horses! This seed spawns you in a plains biome with plenty of all types of horse nearby. A few blocks away from the spawn point there is an NPC village and surface lava lake.
Minecraft Seed: -7497564628257033198
This seed spawns you next to a witches hut in the middle of a double ravine filled with a lava lake and lots of exposed resources.
Minecraft Seed: 1621073931