Niagara Falls, one of the world’s most famous natural wonders, was illuminated in the colors of Azerbaijan’s national flag on November 9 in celebration of Azerbaijan's State Flag Day.

A tour bus traveling back to New York City from Niagara Falls, carrying 54 passengers, crashed and flipped onto its side Friday on an interstate highway. The accident resulted in five fatalities and left many others injured, according to authorities.

Five people were killed and dozens injured when a tour bus returning to New York City from Niagara Falls crashed and rolled onto its side on a highway near Pembroke, about 25 miles east of Buffalo, authorities said.

Authorities are searching for a 33-year-old woman and her two children, ages nine and five months, who are believed to have gone over Niagara Falls.

A mother and her children tragically lost their lives after intentionally crossing over a safety guard rail at Niagara Falls, according to New York police.