A Christie's spokeswoman would not reveal the identity of the winning bidder.
Article 41 the bid of a winning bidder shall satisfy any of the following requirements.
The site auctions off its travel packages and helps the winning bidder with travel bookings.
The winning bid rose above five million dollars after taxes and fees were included, far surpassing pre-sale estimates of one to two million dollars.
The identity of the winning bidder could not be immediately determined after bidding closed Friday night.