Instructables user RavingMadStudios made a cake shaped like the Dark Tower from The Lord of the Rings. The Eye of Sauron is a cupcake. The structure is supported by cardboard tubes resting on a bundt pan.
Link via Geektoplasm
That's not a cake shaped like a tower. It's a cardboard tower with a small cake on top.
Abusive comment hidden.
(Show it anyway.)