"They called me," he later explained. "I didn't choose them. Anything that is giant and manmade strikes me in an awesome way and calls me. I could secretly... put my wire... between the highest towers in the world. It was something that had to be done, and I couldn't explain it... it was a calling of the romantic type." -Phillipe Petit, on The Twin Towers

Looks to be a Must See film:

MAN ON WIRE