Overlooking Niagara Falls (and complete with rotating dining room), here is the 520 foot (160m) Skylon Tower. Bet you get a great view of the falls when you’re up there! Thanks to Chris Granger.

The Inco Superstack is the tallest chimney in the Western hemisphere. Wikipedia says: The Superstack sits atop the largest nickel smelting operation in the world at Inco’s Copper Cliff processing facility in the city of Greater Sudbury. It was constructed…

And the nominees for this year’s Google Sightseeing ‘Coolest Looking Bridge Shadow’ Award are as follows… Ironcladlou for the wallet-burning Verrazano-Narrows Bridge in New York, New York. Punk floyd, Greg Small, Duane Homick, PegO and TZ for the fantastic Ambassador…

The CN Tower and Rogers Centre (formerly the Skydome, home of the Blue Jays) are in downtown Toronto, Canada. Look for the tower’s shadow to see its shape. Thanks: Mike Pegg, many others

Crazy, here’s Niagara Falls, and I had no idea it went from America, Northwards to Canada! I always thought it was the other way around. Oh well, that shows you what Superman teaches us… nothing.