Image: https://cdn.whensthebirthday.com/gallery/2017/1/frei-otto/frei-stuttgart-estacion-de-tren-jabon-modelo-frei.jpg
Frei Otto
professions.architect de Alemania
Image: https://cdn.whensthebirthday.com/gallery/2017/1/frei-otto/frei-stuttgart-estacion-de-tren-jabon-modelo-frei.jpg
professions.architect de Alemania