Wikipedia, the popular online encyclopedia, black out its English-language site for 24 hours on Wednesday, January 18, to seek Stock Photo - Alamy
Okno – Wikipedia, wolna encyklopedia
Čeština: Sezimovo Ústí - náměstí, dům s pamětní deskou Josefa Švehly; 13 June 2007 (original upload date); Transferred from cs.wikipedia to Commons by jitka.; Táborák at Czech Wikipedia Stock Photo - Alamy