+------------+------------------------+
  |            |        local-nav       |
  | global-nav |------------+-----------+
  |            |  content   |           |
  |            |            | related   |
  |            |            |           |
  |            |            |           |
  |            |            |           |
  |            |            |           |
  |            |            |           |
  |            |            |           |
  |            |            |           |
  +------------+------------+-----------+