Replaced 1 link to ''Oblivion:Keys'' with links to individual item pages.
** '''J''' and '''K''' both lead to [[Oblivion:The South East Tunnel|The South East Tunnel]], which can be entered from the [[Oblivion:Arboretum|Arboretum]] District or from the [[Oblivion:Imperial Sewers SE. Exit|Imperial Sewers SE. Exit]]
* 2 Slough Gates at '''D''' and '''E''', both of which are opened by a Turn Wheel (cyan dot) in the room '''north''' of gate '''E''' (near the boss chest '''B''')
* 1 Gate at '''F''' (locked, key required, opened by the [[Oblivion:
Keys#Imperial Sewer Key|Imperial Sewer Key]] which is obtained during [[Oblivion:The Ultimate Heist|The Ultimate Heist]])
* 1 sewer Gate at '''H''', opened by the Turn Wheel (cyan dot) immediately west of it on the wall. This door is initially open; it only closes if you use the Turn Wheel; activate the Turn Wheel again to reopen the gate.
* 1 sewer Gate at '''I''', opened by a Turn Wheel (cyan dot) in the room southeast of the gate. This Turn Wheel is on an upper level; to reach it from door '''I''', you will need to backtrack to the entry room (next to '''K'''), then take the eastern route around to the upper room.