1. Millau Viaduct is the tallest bridge on earth.Spanning 2.46 kilometers and a peak height of 340 meters, this architectural marvel, completed in 2004, has brought the small French town of Millau into world focus.
2.The awesome abrupt change in landscape seen at the US-Mexico border. The busy city on the right the right is Tijuana, which is a part of Baja California, mexico. The left belongs to San Diego in California, USA...This is the most crossed international border in the world with250 million legal crossings every year (source: wikipedia)
satellite view on Google maps:
3.CN tower, Toronto, Canada, the second tallest man made structure on earth after Burj Khalifa,Dubai as seen from the Rogers Centre ( as you all can guess, baseball is being played here) ...
....Probably the most breathtaking view at a stadium, that can be attributed to man. This will definitely bring a wow out of you....(source: wikipedia)
ROGERS CENTRE & CN TOWER satellite view
(source: google maps)