A butterfly on a bird of paradise flower at Butterfly Conservatory near Niagara Falls.

Aerial view of the horseshoe falls at Niagara Falls.

Water rushing over the horseshoe falls at Niagara Falls.

View from the edge of Niagara Falls.

Rough water at the base of horseshoe falls in Niagara Falls.

Maid of the Mist heads towards the falls at Niagara Falls.

Maid of the Mist gives close-up experience of the falls at Niagara Falls.

Snow covered bench in Niagara Falls.

Moonlight at Niagara Falls.

Skylon Tower provides the highest view of Niagara Falls, at 775 feet.

Bridal Veil falls on the U.S. side, as seen from the Canadian side of the river, Niagara Falls.

American Falls and Bridal Veil Falls, seen from Niagara Falls.

Horseshoe Falls at night, Niagara Falls.

American Falls lit up at night at Niagara Falls.

Whirlpool, down the Gorge from Niagara Falls.