Picture Credits

This internet site uses pictures of the following photographer, stock agencies, sources:
XXX, sxc.hu, Flickr, Wikipedia.

Individual Credits

Source: sxc.hu
Photografer: Daniel Mauch (danielmauc)

Source: Wikipedia
Photografer: Nino Barbieri
Attribution: By User:Nino barbieri (Own work) [CC-BY-SA-2.5 (http://creativecommons.org/licenses/by-sa/2.5)], via Wikimedia Commons

Source: Wikipedia
Photografer: Dede2
Attribution: By Dede2 (Own work) [Public domain], via Wikimedia Commons

Source: sxc.hu,
Photographer: Attilio Lombardo (attilio_82)

Source: sxc.hu,
Photographer: aschaeffer

Source: sxc.hu,
Photographer: johnnymuc

Source: Flickr,
Photographer: jopemoro

Source: Wikipedia
Photographer: Florian Schott
Attribution: By Florian Schott (Own work (Eigenes Photo)) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0-2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons

Source: Wikipedia
Photographer: Guido Radig
Attribution: By Guido Radig (Own work) [CC-BY-3.0 (http://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons