Not much is know about this place. It of course is a maze and has lots of twists and turns.
The location was first seen in Maze of Menace. Tom went there to meet Intress and Najarin. They told him that where Maxxor was going to a sanctuary and the only way to get there was through the maze. It's also known that Van Bloot knows the maze well. Tom got what he needed, but after a some battles, he got out all right and earned the friendship of Maxxor, Intress, and Najarin.
Later in A flux too far Tom and Sarah battled and Tom was revealed to have a scan of it. We also learn that Tom knows the maze very well.