By Daniel Macfarlane

Niagara River Remedial Works.
Nik Wallenda’s impending and controversial tightrope walk across Niagara Falls, set for June 15, is just the most recent in a long line of such spectacles (e.g. actually going over the falls!) at the iconic cataract. Given the banality of the carnivalesque at the Niagara Falls – just think of circus-style attractions – it has often interpreted as a touchstone of cultural and social history, ranging from the epitome of the North American natural sublime in past centuries, to the cradle of electricity since the late 19th century, honeymoon central since the mid-20th century, and then serving as a symbol of environmental degradation (Love Canal) in more recent decades.
But I would argue that what is going on underneath Niagara Falls, is much more intriguing, and culturally revealing, if not as made-for-TV dramatic as a tightrope walk. Ontario Power Generation, one of the successor organizations to Ontario Hydro, is set to finish a massive 10.4 km mega-tunnel in 2013 which will take water from above the cataract, funnel it underneath the community of Niagara Falls, Ontario to the Sir Adam Beck powerhouses downstream. But this tunnel is nothing new, as it joins similar diversion tunnels and conduits that were built throughout the 20th century (Canadian Geographic recently featured this tunnel’s construction, including a map of the past and present tunnels, in its April 2012 issue). The soon-to-be-completed tunnel is part of a massive and historic hydro-electric production landscape in which water falling down the Niagara escarpment has been diverted on both sides of the border in order to generate power. Continue reading →