Aladdin is now Planet Hollywood.
Barbary Coast is now The Cromwell.
Harrah's River Boat casino is now just Harrah's.
Flamingo Hilton is now just Flamingo.
Imperial Palace is now Linq.
Siegfried & Roy is gone.
Sands is gone.
Holiday Inn Boardwalk is gone.
No New York New York yet.
No Paris yet.
No Luxor yet.
No Mandalay Bay yet.
No Monte Carlo yet.

Probably more...