I've been to Niagara Falls more times than I can count, and it is ALWAYS simply incredible. I've stood by the falls for hours, until soaked by the spray. I've also been there when the smaller section (The American falls) was frozen.
Norway - The Atlantic Ocean road is considered to be one of the most spectacular roads in the world. Located closely to the cities of Kristiansund and Molde, this 5 miles road is built on many small islands. This road offers a wide breathtaking sea view.