Also interesting reads on the origin (Netherlands) and the designers (Kho Liang le and Benno Wissing) of the nowadays internationally recognized airport signage symbols:<p><a href="https://segd.org/airport-wayfinding-and-graphics" rel="nofollow">https://segd.org/airport-wayfinding-and-graphics</a> (for more photos use right arrow)<p><a href="https://www.rijksmuseum.nl/en/collection/NG-C-2012-11-1" rel="nofollow">https://www.rijksmuseum.nl/en/collection/NG-C-2012-11-1</a><p><a href="http://www.nytimes.com/2012/10/22/arts/22iht-design22.html?pagewanted=all&_r=0" rel="nofollow">http://www.nytimes.com/2012/10/22/arts/22iht-design22.html?p...</a>