Some fascinating images. Whirl of Stars - Amazing sky images from Australia-based photographer Lincoln Harrison. In Harrison's photos, the rotation of the Earth makes the stars appear as if they're traveling across the sky.
Niagara Falls in North America This massive waterfall, which partially resides in Ontario, Canada, is located in Americas oldest state parkthe Niagara Reservation State Park...Niagara Falls is one of the most powerful waterfalls in North America. Four of the five Great Lakes (Superior, Michigan, Huron and Erie) drain into the Niagara River before spewing into Lake Ontariowhich makes up one-fifth of the worlds fresh water supply.