Maintenance for the week of April 15:
• [COMPLETE] ESO Store and Account System for maintenance – April 16, 8:00AM EDT (12:00 UTC) - 6:00PM EDT (22:00 UTC)
As far as I'm aware it's becoming its own instance outside of cyrodiil and allow you to teleport straight there (although Id imagine you can still enter the original way). There may be more or I may be wrong entirely