Well the really expensive ones are the custom ones like Walser TT frames, Custom carbon and titanium road and mtb frames.
You asked about stock bikes here´s three examples. And there are lot´s of other in this price range
Road The Pinarello Dogma EGO about 15000 USD
http://www.competitivecyclist.com/za/CCY?PAGE=PRODUCT&PRODUCT.ID=154
Triathlon/TT THe Cervelo P3 Carbon
http://www.cervelo.com/bikes/2005/P3-Carbon.html will cost you about 9000 USD to get in a Zabriskie tour setup.
MTB´s well Scott ht and fullys in carbon (Scale and Genious) with a deluxe setup will cost you about 6000 USD.
http://www.scottusa.com/product.php?UID=7858
If you go custom the price can go way way higher.
Mind you still have to pedal!