Four of Ottawa-Gatineau's six bridges. From near to far, the Portage (1973), Chaudière (1919, with some foundations left from the original 1827 bridge), Prince of Wales (railway bridge built in 1880, abandoned since 2005) and Champlain (1928, third lane added in 2002).
https://pbs.twimg.com/media/El0txj0X...name=4096x4096