Copyleft: Toto umělecké dílo je svobodné; můžete jej distribuovat v souladu s podmínkami Free Art License. Kopii této licence najdete na stránkách Copyleft Attitude i jinde. http://artlibre.org/licence/lal/enFALFree Art Licensefalsetrue
(choose the Creative Commons license for Non-Commercial use — or — the Free Art License for any commercial use)
The attribution must contain a hyperlink from the copy back to the Wikimedia webpage containing the original photo or video file.
A hyperlink from the license text abbreviation to the license agreement webpage is also required.
For print and video formats, and anywhere else that hyperlinks are not possible, the webpage addresses (URL's) for the original file and the license agreement must be included as text credits.
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One World Trade Center and 7 World Trade Center, Manhattan, July 2019