Can anyone give me a good anime to watch?

[Stephanie Lee]

Can anyone give me a suggestion for a good anime series? I've already watched:
-Naruto
-Bleach
-Rurouni Kenshin
-Sailor Moon
-Vampire Knight (both series)
-DNAngel
-Angel Beats
-Fullmetal Alchemist
-Code Geass
Thanks for your help!