8) Niagara Falls, New York
Witnessing the power of 750,000 gallons of water per second rushing over the edge of a cliff will undoubtedly be one of the more memorable sights you will ever witness in your life. Niagara Falls sits along the United States and Canada border and offers adrenaline junkies an opportunity to see one of the most powerful, natural wonders of the world. Get a front row seat to the falls from a boat, deck, or scenic viewpoints all around this unforgettable, iconic destination. Niagara Falls is like no other show on earth.