Great & Powerful maps

Map info:

Nether high is an x-ray of the Nether at the top bedrock. You can see the ice roads in this map, but caves in the ceiling block most everything else.
Nether low is an x-ray of the Nether at y=61. You can see most of the body of the nether, but not the ice roads.

Overworld with highlights is a view of the overworld with the foliage removed, saturation reduced, and select blocks highlighted. The blocks chosen are blocks that should be very rare in the wild, but very common in builds/bases. Highlights are given below: