Great Divide Travel Gateways[]
Scattered throughout the zone at are purple gateway that you can use to switch between zone instances when there are multiple copies of the zone open and unlocked. If there is only one copy of the Great Divide available, they are inoperable.
(Note: I placed this here in discussion, simply because I wasn't sure how to fit it into the page. The portals always bugged me, until I found a note in the forums explaining what they were for.)