Conworld/Examples

Here are some links to pages &mdash; mostly Wikipedia articles &mdash; on some famous conworlds:
 * The World of Middle Earth by J.R.R Tolkien
 * The Dune Universe
 * The Star Trek Universe
 * The Star Wars Universe
 * The world of Westeros, Sothyros and the Free Cities by George R. R. Martin
 * Mark Rosenfelder's Almea
 * The Discworld of Terry Pratchett