Personaly I think Disneyland was at its height in the mid to late 70's.
All you have to do is look at the gutted list vs. the added list
America Sings (replaced by Innoventions)
America the Beautifull (First replaced by a que then Buzz)
Skyway (replaced by air)
Motor boat Cruise (replaced by sand bags)
Fantasyland Autopia (merged with Tom Autopia)
Tahitian Terrace (replaced by Aladin something)
People Mover (replaced by Rocket Rods then leaves)
Rocket Jets (replaced by space junk and turned into Dumbo 2 and artery blockage for Tland)
House of the Future (replaced by neptunes slippery sidewalk adventure)
Country Bear Jamboree (replaced by Poohs Honey Pot)
Swiss Family Tree house (replaced by Tarzan)
Now for some possible upside additions
Adventure thru Inner Space (replaced by Star Tours which is now just a bumpy movey and needs to be replaced or changed)
Haunted Mansions side yard and Bear Country's restrooms (replaced by Splash Mountain)
Mine Train thru Natures Wonderland (replaced by "the widow maker")
Space Mountian (replaced by .... Space Mountain)
Back lot storage (replace by Indiana Jones) allthough this ride make me a little queezy
Jury still out
Subs (replaced by Nemo)
Bookmarks