This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionCaldecott Tunnel 2680 04.JPG
English: The Caldecott Tunnel in the Berkeley Hills between Oakland and Contra Costa County, California, USA. The portal for the fourth bore will apparently have a motif reminiscent of the Art Deco style of the original bores 1 and 2, and unlike the plain appearance of the 3rd bore constructed in the 1960s (visible at right).
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighbouring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse
Captions
Add a one-line explanation of what this file represents