editorial素材 - Ottawa, CANADA - SEP 8: Alexandra Bridge over river on September 8, 2012 in Ottawa, Canada. Constructed between 1898 and 1900, it's main cantilever centre span was, the longest in Canada and the fourth longest in the world.
Ottawa, CANADA - SEP 8: Alexandra Bridge over river on September 8, 2012 in Ottawa, Canada. Constructed between 1898 and 1900, it's main cantilever centre span was, the longest in Canada and the fourth longest in the world.