THE MARS OLYMPIC STADIUM

those are incredible photos of structures on mars at this link
this one looks like the original birds nest design of the beijing
olympic stadium submitted by the swiss architects
http://www.marsstructures.com/00050002.html

here's the olympic stadium link so that you can compare it to the
martian birds nest structure
http://www.inhabitat.com/2007/03/07/beijings-olympic-stadium-by-herzog-and-demeu\ron/>