Banner and mosaic
© UNESCO/Maro Haas
Picture n°1
© iStockPicture.com/Jason Stitt
Picture n°2
© iStockPicture.com/Eva Serrabassa
Picture n°3
© iStockPicture.com/Andrea Gingerich
Picture n°4
© iStockPicture.com/Stila Goh
Picture n°5
© Marja Flick-Buijs
Picture n°6
© iStockPicture.com/Peeter Viisimaa
Picture n°7
© Nara Vieira da Silva Osga
Picture n°8
© Nara Vieira da Silva Osga
Picture n°9
© Maarten Uilenbroek
Picture n°10
© iStockPicture.com/Fanelie Rosier
Picture n°11
© Julia Freeman-Woolpert
Picture n°12
© iStockPicture.com/Chris Schmidt
Picture n°13
© iStockPicture.com/Arash James
Picture n°14
© Jimi Backhouse
Picture n°15
© iStockPicture.com/Satu Knape
Picture n°16
© Mike Manzano
Picture n°17
© iStockPicture.com/Karin Lau
Picture n°18
© iStockPicture.com/Oleg Prikhodko
Picture n°19
© Julia Freeman-Woolpert
Picture n°20
© UNESCO/Sergio Santimano
Picture n°21
© UNESCO/German Solinis