Although I'm sure it's MUCH newer, it recalls Bauhaus and Art Moderne elements to me. Source is a jpeg. Would love to know who designed and where it's built.
Un nuage de 100 000 ballons illuminés dans Covent Garden par Charles Pétillion / Londres
Rippling Contours & Beautiful Textures "Waterdrager" paper sculpture //Peter Gentenaar
This is fun for your eyes: This cloud room fills space in a creative way.
Peter Gentenaar paper & bamboo sculptures More
Balloon art installation by William Forsythe: Scattered Crowds (2012). Thousands of white balloons are suspended in the air, accompanied by a wash of music, emphasising “the air-borne landscape of relationships, distance, of humans and emptiness, of coalescence and decision”.
This installation of over 1,000 fanciful white umbrellas floated overhead at the 2015 Habitare Design Fair, infusing the space with a dreamy atmosphere.