It has two chests and three urns to store, but is it really save?

http://www.uesp.net/wiki/Skyrim:Bromjunaar_Sanctuary

Anyone using it as such?

How could i miss that... "Equipping the Wooden Mask anywhere else besides the buried building at Labyrinthian will not transport the player to Bromjunaar Sanctuary"

No point to use it then... nevermind