Ice peaks is pretty rare biome, but two villages in that biome is even more uncommon phenomenon.

Ice peaks biome is very rare, but very beautiful place, so as taiga - you will be able to quickly find them both using this seed.

Mineshaft is always a nice thing to find, it contains a lot of resources - mostly gold and iron.

Another unusual biome with icy spikes, that you may never see during playing Minecraft.