. "How do I get back to the Keyhole in Hollow Bastion after defeating Ansem for the first time; since the orb that took me there is gone"@en . . "The same way you went in. The keyhole disappears after being locked, but you can still go back into the room and have a trip-fest."@en . "The same way you went in. The keyhole disappears after being locked, but you can still go back into the room and have a trip-fest."@en .