Image: Portland oregon steel bridge panorama

Description: The Steel Bridge over the Willamette River in Portland, Oregon. It is the only double-deck bridge with independent lifts in the world, and the second oldest vertical lift bridge in North America. Original image is an 11-segment panorama. In the lefthand background are two other Portland bridges, the Fremont Bridge (arched) and the Broadway Bridge.
Title: Portland oregon steel bridge panorama
Credit: Own work
Author: Mfield, Matthew Field, http://www.photography.mattfield.com
Permission: Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 only as published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. 1.2 onlyhttp://www.gnu.org/licenses/old-licenses/fdl-1.2.htmlGFDL 1.2GNU Free Documentation License 1.2truetrue
Usage Terms: GNU Free Documentation License 1.2
License: GFDL 1.2
License Link: http://www.gnu.org/licenses/old-licenses/fdl-1.2.html
Attribution Required?: Yes