Squadron of B-17 bombers of the 13th Wing, 390th Bomb Group Germany,
Kenosha, Wisconsin photo by Brian Ulrich, 2003 via: PDN
Postsparkasse Rundstiege photo by Luzia Ellert via: whoch2wei
untitled shot by jaycinista, 2011
vb20.002.vb.pol performance by Vanessa Beecroft; Institute of
Underground #6411 photo by Naoya Hatakeyama, 1999