Well I know Niagara Falls was one and I have visited that so thats one. :lol I believe the Grand Canyon, Gr8 Pyramid of Giza, Kilauea Volcano, Hawaii (which we visited last April), Yellowstone National Park, Amazon River , Northern Lights , Mount Everest, Great Barrier Reef, and Victoria Falls.
and U did get me because I know see its Man Made Wonders. :lol Good Brain Teaser Jenny. :thumb
Alaska Highway, Effel tower, Empire State Building, Ice Hotel in Quebec and of course the Golden Gate Bridge. Empire State Buliding is the only one I have been to. Still thinking here.,,,,and that could be dangerous.