10 Aug 2004, Niagara Falls, Ontario, Canada --- Maid of the Mist Tour Boat at Niagara Falls --- Image by © Kelly/Mooney Photography/Kelly-Mooney Photography/Corbis
Canada Ontario Niagara Falls --- Image by © Martin Ruegner/Westend61/Corbis
Maid of the Mist sails near the American Falls in Niagara Falls, New York State, United States of America, North America
Blurry slow motion water at the top of the Horseshoe Falls waterfall on the Niagara River, Niagara Falls, Ontario, Canada, North America
Maid of the Mist, Niagara Falls, New York
Ontario, Canada --- Niagara Falls Horseshoe waterfall, winter, Ontario, Canada --- Image by © Oleksiy Maksymenko/imageBROKER/Corbis
Ontario, Canada --- Niagara Falls with an excursion boat, Ontario, Canada --- Image by © Thomas Sbampato/imageBROKER/Corbis
Niagara Falls, Ontario, Canada --- Niagara Falls --- Image by © Ron Watts/CORBIS
05 May 1917 --- A lone witness in silhouette, of the 167-foot plunge of Niagara Falls --- Image by © Ernest Fox/National Geographic Creative/Corbis
Midway through his journey over Niagara Falls on a tightrope, Nik Wallenda is shrouded in illuminated mist. photographed from Terapin Point Terrapin Point which is located on Goat Island in Niagara Falls. June 15th, 2012 photo by chad hunt
1878. Oil on canvas. Located in the Williams College Museum of Art. Williamstown, Massachusetts, USA. --- Image by © Corbis
Illuminated Canadian Falls at Dusk --- Image by © 145/John Cardasis/Ocean/Corbis
Niagara Falls, New York State, USA --- American Falls and mist --- Image by © 2/Timothy Hearsum/Ocean/Corbis
Midway through his journey over Niagara Falls on a tightrope, Nik Wallenda is shrouded in illuminated mist. photographed from Terapin Point Terrapin Point which is located on Goat Island in Niagara Falls. June 15th, 2012 photo by chad hunt
Niagara falls, niagara falls, ontario, canada --- Image by © Jacques Laurent/Design Pics/Design Pics/Corbis
Iguazu falls, Argentina. Iguazu Falls, named after the Guarani word for 'great water', are four times the width of Niagara Falls and are divided by islands into 274 separate waterfalls. The Iguazu Falls extend across the Argentinian-Brazilian border, with two thirds being within Argentine territory.
Niagara Falls, New York State, USA --- Niagara Falls --- Image by © Elio Ciol/Corbis
1885, Niagara Falls, Ontario, Canada --- Man on Boardwalk at Horseshoe Falls --- Image by © CORBIS
ca. 1980s-1990s, Niagara Falls, Ontario, Canada --- Lady of the Mist Tours Niagara Falls --- Image by © Nik Wheeler/Corbis
Niagara Falls, Ontario, Canada --- Niagara Falls, Canada --- Image by © Gregor Schuster/Corbis
Niagara Falls --- Image by © Frank Krahmer/Corbis
01 Apr 1916, Niagara Falls, New York State, USA --- Niagara's falls are temporarily suspended in solid blocks of ice --- Image by © National Geographic Creative/Corbis
04 Apr 2012, Niagara Falls, New York State, USA --- Niagara Falls --- Image by © Rudy Sulgan/Corbis
Maid of the Mist sails near the American Falls in Niagara Falls, New York State, United States of America, North America
30 Sep 2013, Niagara Falls, Ontario, Canada --- Canada , Ontario, Niagara Falls --- Image by © Jose Fuste Raga/Corbis
Horseshoe Falls at sunset from Table Rock viewpoint, Niagara Falls, Ontario
Canada, Niagara Falls at night --- Image by © 13/Tony Sweet/Ocean/Corbis
Horseshoe Falls, Niagara Falls, Ontario, Canada --- Image by © 13/Mark Gibson/Ocean/Corbis
The American Falls at the Niagara Falls, New York State, USA
Ontario, Canada --- Niagara Falls Canada --- Image by © 145/Brian Lawrence/Ocean/Corbis
Watercolor over graphite on paper. 1846. Private collection. --- Image by © Corbis
USA --- Niagara Falls --- Image by © Seiji Shimizu/Corbis
Niagara Falls, Ontario, Canada --- Horseshoe Falls --- Image by © L. Clarke/CORBIS
Beautiful fall nature scenery of Niagara Falls Canadian Horseshoe
14 Apr 2008 --- A rainbow extends through the mist at Horseshoe Falls at Niagara Falls, Canada. --- Image by © George Lepp/Corbis
USA, New York State, American Falls and Horseshoe Falls --- Image by © SuperStock/Corbis
04 Apr 2012, Niagara Falls, New York State, USA --- Niagara Falls --- Image by © Rudy Sulgan/Corbis
04 Apr 2012, Niagara Falls, New York State, USA --- Niagara Falls --- Image by © Rudy Sulgan/Corbis
01 Oct 2007, Ontario, Canada --- Aerial view of "American Falls / Horseshoe Falls", Niagara Falls, North America --- Image by © Ingo Arndt/Nature Picture Library/Corbis
Canadian Horseshoe, Niagara Falls, Ontario, Canada
Niagara Falls Horseshoe waterfall covered with snow, wintertime panoramic scenery. Ontario, Canada.
ca. 1970 - 1997, Niagara Falls, Ontario, Canada --- Niagara Falls, Canada --- Image by © John Garrett/CORBIS
Niagara Falls, New York State, USA --- Original caption: Profile view of Niagara Falls, New York. --- Image by © Bettmann/CORBIS
ca. 1997, New York State, USA --- Water that flows over Niagara's American Falls, drops 70-110 feet into Niagara Gorge. --- Image by © Jan Butchofsky/Corbis
2004, Niagara Falls, Ontario, Canada --- Maid of the Mist at Niagara Falls --- Image by © Kelly/Mooney Photography/Kelly-Mooney Photography/Corbis
Canada, Niagara Falls, Waterfall --- Image by © Mike Kemp/Tetra Images/Corbis
Niagara Falls, New York State, USA --- A log stuck on Niagra Falls in New York --- Image by © 167/Joel Sartore/Ocean/Corbis
Aerial view of the American Falls, Niagara Falls, New York State, USA, North America
Niagara Falls, New York State, USA --- Niagara Falls, New York State, USA, North America --- Image by © Imagemore Co., Ltd./Corbis
Ontario, Canada --- Niagara Falls,Ontario,Canada --- Image by © Topic Photo Agency/Corbis