Niagara Falls Illumination Board

Niagara Falls will be lit up in red, white, and blue from July 2nd through July 6th to mark the United States' 250th anniversary.

They estimate that over 8 million visitors come to Niagara Falls every year. If you're one of them tonight, here's why they'll be lit up orange...

It's a long-time tradition to honor a royal visit or royal birth.