Heaven_Maze.zip is a release file of the Minecraft map HEAVEN MAZE! [1.5] [PUZZLE], made for Minecraft 1.5.0. It was published on March 16, 2013 and is 0.4 MB in size. For the full description, screenshots and every other version, visit the HEAVEN MAZE! [1.5] [PUZZLE] map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.