Is it true that Earth days were roughly 22 hours long 600 million years ago? If humans establish an indefinitely self-sustaining colony on Mars and we lose the ability to return, how long will it be before Martians to b...
Find fun things to do in Niagara Falls Canada, take full advantage of the Falls attractions experience. Sail up to the brink of the Falls, walk behind them, and fly over them in a helicopter. Clifton Hill Skywheel.
It looks like Toronto, Montreal and Quebec City are relatively close to Niagara falls so I am considering flying into one of those cities, then spending some time in the surrounding area of Canada, making my way down to Niagara Falls, then ending up in Buffalo.