Upgrade your experience with a guided tour to the Tunnel under the falls!Experience one of the greatest waterfalls in the world from a secret viewing platform in the Niagara Falls Power Station. Venture through the underground tunnels, hear the fascinating stories behind the place, as the noise of the flowing water grows louder and louder until you reach the incredible views of the Falls. Learn how the feature formed in the Ice Age, why the indigenous Iroquois people call it 'the great throat', and what on earth the daredevils who went over the Falls in a barrel were thinking.