The Björk concert at the Cyclone Field on the Friday 22nd of August, is also known as Keyspan Park. And it is Brooklyn, NY.
Tickets will be going on sale on the 9th of April 2003. First point of entry will be bjork.com for them tickets, exclusively for 48 hours prior to going on sale through usual outlets on the 11th of April. This is being finalised now. Further information will be available as it happens, in other words: Please Stay Tuned!
And now for the visualization of the Cyclone Field, this Photo should be helpful->