The "Zerao" (Big Zero)stadium built on the equador in Macapa, in the Brazilian Amazonian state of amapa. The left side of the photo is the southern hemisphere, the right is the northern. (Douglas Engle/Australfoto)

The "Zerao" (Big Zero)stadium built on the equador in Macapa, in the Brazilian Amazonian state of amapa. The left side of the photo is the southern hemisphere, the right is the northern. (Douglas Engle/Australfoto)