Obelisk by [Jeff] [Siriondil]

First Floor:

            TEh--Tcn
             |
             | (up to Fad)
(up to Tdh)  |    /
 /          Ald  Bep
Tds          |    |
 |           |    |
Asd---Asd---Amh--Tep
           |
           |
     Ada--Ald
      /
(down to Uth)

Basement:

                    Gc1
                     |
                     |
(to Thieves Route)--Gc2--Uth
                     |
                     |
                    Gc3

Second Floor:

              Tdh--Tdh
(down to Tds)  |    |   (down to Bep)
 /             |    |    /
Tdh           Tcd--Tcd  Fad
 |             |    |    |  (up to Tds)
 |             |    |    | /
TMa-----------Tdh--Ted--Tds
               |
               |
              Trv--Tsv

Third Floor:

                          Ade
                           |
                           |
(enter wall to Spc)--HiR--Tsc--Tsd
                           |
                           |
                          Ade

Fourth Floor:

      Bww
       | (climb rope to Adh)
       |/
 ASp--Tbs--Btw
 /     |
Spc    |
      Bww

Fifth Floor:

  (up to Ald)
      /
     Ada
      |
      |
TFR--Adh--TRR
      |
      |
     Trg

Sixth Floor:

(down to Ada)
 /
Ald--Ald
 |    |  (up to Amd)
 |    | /
Ald--Adr

Seventh Floor:

        AtO
         /
   (climb wall)
        /
       Amd--(enter cage)--Imc
       /
(down to Adr)

TEh  The Entrance hall
Tcn  The caretaker's niche (get ladder shelf)
Ald  A large dark hallway
Amh  A mighty hall
Tep  The eastern part of the hall
Bep  Beside the spikes
Asd  A small dark hallway
Tds  The dark stairs
Ada  A dark and dusty chamber
Uth  Under the hatch
Gc1  Guard's chamber #1
Gc2  Guard's chamber #2 [[You need a dark key from Trv.]
Gc3  Guard's chamber #3
Fad  Flying above the dark hole
Tds  The dark stairs (TRAP)
Ted  The edge of the dark hall
Tdh  The dark hall
Tcd  The center of the dark hall
Trv  The room of the vampire (TRAP)
Tsv  The storeroom of the vampire (TRAP)
TMa  The Manufacture
Tsc  The surgeon's chamber
Ade  A dead end corridor
HiR  Hilbert Room
Spc  Sprockhoevel
ASp  Above Sprockhoevel
Tbs  The bright shining room
Btw  Beside the wall (TRAP)
Bww  Beside the white wall
Adh  Another dark hall (TRAP)
Trg  The room without a ground (DT)
TFR  The Fighting Room
TRR  The Relaxing Room
Ald  A large, dark room (TRAP) [[You need the ladder from the shelf from Tcn.]
Ald  A large, dark room
Adr  A large dark room (TRAP)
Amd  A small, dark room [[You need the black strange looking key from Tsv.]
Imc  Inside a magical cage (TRAP) [[Gmana witch to escape.]
AtO  At the top of the Obelisk