Russian artist Anatoly Vyatkin created the world’s largest “keyboard” on October, 2005. It is a giant outdoor sculpture, located in Yekaterinburg, Russia. This keyboard monument consisted of 86 stones, each weighed about 1,000 pounds. The the keyboard is 16 by 4 meters. It is also known as “one of the miracles of Russia”, has attracted many tourists to the area.
Maybe it is made for elephant.