You can unlock a Cheat called 'Trippy Mode' then enable it in the secrets menu! Items move around and lots of flashy colours, like being on acid!
PC and Remastered Location:[]
Go to the Asylum: Gateway and go to the path before the door on the left under the bridge. Follow it until finding a room with a Govi and some boxes. Climb the boxes and jump on the rafters. Jump to the second rafter, then jump to the third rafter. The "Secret Activated" message will appear.
N64 and Dreamcast Locations:[]
Not in these versions.