I have heard rumours that the Mayan winged serpent god Kukulcan (known to the Aztec as Quetzalcoatl) may have been laid to rest under paradise circus. The architects left a clue in the shape of the building.
The Temple of Kukulcan (above) in Chichen Itza
Birmingham Central Library (upside down ziggurat indicates Kukulcan no longer soars on high)
http://dev.origami.com/images_pdf/pyramid.pdf