"This is the great transporter of Athena, the Greek goddess of wisdom," bellowed a booming voice.  You turn all around looking. You hear a deep chuckle, "Ha! Traveler, you wonder foolishly where I am.  You will not be able to find me, for I am in the transporter. Step into it and say where you wish to go anywhere in this castle and you shall appear there!" Why not? You can't get into much more trouble...