wtf is up with /var/www

root@pixel-druid:~# ls
dotfiles  key  laverna.zip  nginx-etc-bk  nohup.out  run-tiddly-wiki.sh  temp  terraria_server  tw
root@pixel-druid:~# mkdir /var/www
root@pixel-druid:~# ls /var/www/
root@pixel-druid:~# ls /var/www/
ls: cannot access '/var/www/': No such file or directory
root@pixel-druid:~# ls /var/www/
ls: cannot access '/var/www/': No such file or directory
root@pixel-druid:~# ls /var
backups  cache  crash  lib  local  lock  log  mail  opt  run  snap  spool  static-laverna-gh-pages  tmp
root@pixel-druid:~# mkdir /var/www/
root@pixel-druid:~#
root@pixel-druid:~# ls /var/
backups  cache  crash  lib  local  lock  log  mail  opt  run  snap  spool  static-laverna-gh-pages  tmp  www
root@pixel-druid:~# ls /var/ | grep www
www
root@pixel-druid:~# ls /var/ | grep www
www
root@pixel-druid:~# ls /var/www
root@pixel-druid:~#
root@pixel-druid:~# ls /var/www
root@pixel-druid:~# cd ~
root@pixel-druid:~# ls /var
backups  cache  crash  lib  local  lock  log  mail  opt  run  snap  spool  static-laverna-gh-pages  tmp
root@pixel-druid:~# ls /var/www
ls: cannot access '/var/www': No such file or directory
root@pixel-druid:~# ls /var/www/