A 50-by-13-foot keyboard memorial on the embankment of the Iset River in downtown Yekaterinburg, consisting of one hundred and four concrete and relief keys, is a work of Russian artist Anatoly Vyatkin dating back to 2005 and has since been a tourist attraction It is loved in the region, as annual celebrations are held around it, and it is believed that this work constitutes the largest keyboard in the world.