Niagara Falls

Niagara to Iguazu and Tugela to Angel: Most beautiful waterfalls in the world

From South Africa to USA, here are some of the most beautiful waterfalls in the world.

Arctic winter or not, the Niagara Falls don't really freeze: Here's why

Niagara Falls, the world's most famous waterfall, apparently frozen in place. But are the Falls really frozen? Not exactly.

Photos: The mighty Niagara Falls freeze as extreme winter continues

In the US East Coast, temperature dropped to 6 degrees Fahrenheit (-14 Celsius) on Tuesday. The famous Niagara falls are frozen thanks to the extreme temperature. Here are the photos.

Stunning photos of a partially frozen Niagara Falls

Check out these stunning photos a partially frozen Niagara Falls that was lit up with bright lights. The frigid air and "polar vortex" that affected about 240 million people in the United States and southern Canada have left the Falls frozen.

Photos: Niagara Falls literally stopped in its tracks due to US chill

The record-breaking chill across the U.S. and Canada was so frigid it literally stopped Niagara Falls in its tracks

Images: Daring Nik Wallenda walks across Niagara Falls on a tightrope

Nik Wallenda, successfully finished his attempt to become the first person to walk on a tightrope 1,800 feet across the mist-fogged brink of the roaring Niagara Falls. Images of his daring feat.

Three killed in Canadian train derailment

The derailment occurred on a line owned by Canadian National Railway , the country's largest rail operator.