Glacial Cavern
==============

+-- Ground level --------------------------------+
|      ^                                         |
|      C                                         |
|     < >                                        |
|                                                |
|                                                |
|                                                |
|                                          ^^    |
|      *           *           *           C     |
|     / >         / >         / >         /      |
|    /   <       /   <       /   <       /   <   |
|   *     *     *     *     *     *     *     *  |
|   |     |     |     |     |     |     |     |  |
|   |     |     |     |     |     |     |     |  |
|   *     *     *     *     *     *     *     *  |
|   |     |     |     |     |     |     |     |  |
|   |     |     |     |     |     |     |     |  |
|   *     *     *     *     *     *     *     *  |
|    \   /       \   /       \   /       \   /   |
|     \ /         \ /         \ /         \ /    |
|      *           *           *           *     |
|                                                |
+------------------------------------------------+