Hard Rock Cafe's and other establishments around the world feature various Alice related memorabilia (please note that they do move stuff from outlet to outlet so check before visiting):

The Rock and Roll Hall of Fame in Cleveland normally has varying amounts of Alice Cooper items on display that includes some of Alice's stage clothing, the legendary leopard skin boots from the 'Billion Dollar Babies' tour, Alice`s mirrored Bowler hat from 'School's Out' and the 1980s guillotine. Not everythnig is on display at the same time.

The Musical Instrument Museum in Phoenix has a nice display of Alice Cooper related stuff including Alice's mirror suit from 2011, a severed head, and one of Dennis Dunaway's bass guitars.

The Hard Rock Cafe in Phoenix has a beautifully framed Alice stage outfit consisting of top hat, tails and cane and lyrics to 'School's Out' in Alice's handwriting.

The Hard Rock Cafe in Tokyo has (or had) a decapitated head from "I Love The Dead" and a gold album for 'Billion Dollar Babies'. There is also a large portrait of Alice in the bar section.

The Hard Rock Cafe in Las Vegas has the actual school desk that was photographed for the 'School's Out' album cover. This definitly moves around.

The Hard Rock Cafe in New Orleans has Kane Robert's "Machine Gun" guitar, and one of Alice's jackets on display.

The Hard Rock Cafe in Hong Kong, Kowloon, or Kuala Lumpur may have AC memorabilia. A member of the Sickthings mailing list has a vague recollection of something, but couldn't identify any items or an exact location.

The Hard Rock Cafe Cabo in San Lucas, Mexico has an autographed top hat on display.

Planet Hollywood in Maui has the jacket Alice wore in 'Wayne's World'.

The Hard Rock Casino in Las Vegas has put up a great, full size display of the entire outfit that Alice wore during the "Nightmare" section of the 'Trash' show. The baccarat table has "Alice Cooper-Billion Dollar Babies" emblazoned on it. Also an autographed picture of Alice in the outfit and a platinum disc for 'Goes To Hell' or 'Billion Dollar Babies'

A place called the Whiskey Bar, which is inside the Sunset Marquis Hotel in LA, has a framed portrait of Alice and Dali hanging on the wall as a permanent fixture.

In June 1998, the Hard Rock Cafe's menu was based on the 'School`s Out' Cover using a reproduction of the 'School's Out' album cover.

in June 2005 the Hard Rock Cafe in Orlando, Florida had the original desk [Now in Las Vegas location], a guitar, pictures, and a few gold and normal albums, hand written song lyrics for School's Out, and a mannequin dressed in some old tour clothes of his, which were a pair of leather pants, a leather vest, a white top hat , and white tails.

As of December 2008 the Hard Rock Cafe in Detroit has a green guitar given to Alice by Ryan Roxie.

Foxwoods Casino's Hard Rock Cafe also has Roxie's Dragontown guitar.

Hard Rock Cafe in Mumbai a stage suit that was worn on numerous stage performances by Alice Cooper (not sure which one though)