This map was converted to ASCII from a file that Sauli sent to Gorph. Many thanks to Sauli!
               +---------+---------+---------+---------+
               |         ^                   ^         |
      Hall     |         |                   |         |
       of ---x-S----+    +----+----+----+----+         |
    Mirrors    |         |    |    |    |    |         |
               |         +----+----+----+----+         |
               |                   |                   |
     S    S    |                   x                   |
     |    |    |                   |                   |
     +----+----+-------------------S-x--+----+----+    |
     |    |    |                        |    |    |    |
     S    S    |    +----+----1         +----+----+->--+----+
               |    |       Southern                        |
               |    S       Brandywine                      |
               |    x       River                           |
               +----+                                       |
                    |                                       |
               S----+                                       |
                    |                                       |
                    E                                       |
                    |                                       |
             C      +      D                                |
              \     x     /                                 |
               A----+----B                                  |
                    |                                       |
               C----+----D                                  |
              /     |     \                                 |
             A      |      B                                |
                    |                                       |
   +----+----+----+ |                                       |
    \              \|                                       |
     \         +--x-+----+--o-------------------------------+
      \       x      \                                      |
       \     +        +                                     +
        \                                                   |
         \------------------------------------------------\ +         +    +    +
                                                           \|         o    o    o
                                             +----+----+----+---------+----+----+o---+
                                                            |         o    o    o
                                                       +---o+o---+    +    +    +
                                                            o
                                                            +
1 = Southern Brandywine River {all}
2 = Scary Circus (hall of mirrors) { 100+ }