In Skyshrine, the teleporter that leads into the maze area only works one way. You can port into the maze, but not back out again.
It is
area 4 on this map, which works.
[You must be logged in to view images. Log in or Register.]
Which leads to
area 1 on this map, which doesn't work to get back out.
[You must be logged in to view images. Log in or Register.]
I tested this on EQ Live to confirm that the teleporter's are indeed supposed to work both ways.