http://www.vernissage.tv | The Adolpho Leirner Collection is considered as one of the most significant collections of Brazilian Concrete-Constructive art. For the first time in Europe, Haus Konstruktiv in Zürich, Switzerland, showcases the âAdolpho Leirner Collection of Brazilian Constructive Art at the Museum of Fine Arts, Houstonâ. Although individual works from the collection have been shown frequently in the past years, this is the first time the entire collection of Adolpho Leirner is exhibited outside of Brazil or the United States.