SS Elysium

The  was a cruise ship. Australian billionaire publisher Lord Stanley Straker (nicknamed 'The Wizard of Oz') bought the ship in 2006. He used it to sponsor "Over the Rainbow", a 4 month long around-the-world pleasure cruise.

When they reached Antarctica, the ship was captured by Cybermen operating in the Torus Antarctica. They were defeated by Ruby Duvall and the Seventh Doctor.