As you can see above, by using resource pack we have much better picture, but keep in mind that it may take a few minutes to load this beauty. Be aware that, if you have not a very high-end device - it may also cause drop in performance.
How to install maps:
- Download .mcworld file below
- Open file using any file manager to import it into Minecraft PE
- Open Minecraft Pocket Edition and look for the map among your worlds
- In order to install Resource pack, import it into the game and apply in the world settings