The Universe as We Know It
The Known Universe from the American Museum of Natural History shows a view of the universe, starting from the Himalayas and quickly moving out to the edge where all is black and scary - made possible by the records in the Digital Universe Atlas.
Naturally, the above video draws comparisons to the well-known Powers of 10 video (below), but both serve different purposes. One teaches a mathematical concept while the other is meant to draw in visitors to a museum exhibit. Both are awesome.