Much more about Art Nouveau you find here:

Art Nouveau in France;

Art Nouveau in Baltic States;

Art Nouveau in Namibia;

Art Nouveau in Harrods Food Departement,in London;

Art Nouveau in Romania;

Art Nouveau in Alesund,in Norway;

Art Nouveau in Czech Republic;

Art Nouveau in Hungary;

Art Nouveau in Sarajevo,in Bosnia;

Art Nouveau in Poland;

Art Nouveau in Slovakia;

Art Nouveau in Sweden;

http://www.rondom1900.nl/

A short notice is here to add.The great ornamentic and the decoration of Art Nouveau is not to recognize by viewing the gallery-thumbnails, it needs to open the images in „original“ quality.