NIKOLA-LENIVETS, July 24, 2016 (Xinhua) -- Art work "The Cage" is displayed during a landscape architecture festival called "Archstoyanie" in Nikola-Lenivets, Russia, July 23, 2016. The annual event held in Nikola-Lenivets outside Moscow presents brand-new ideas that could redefine visitors' view of architecture. (Xinhua/Pavel Bednyakov)