English: Downton San Francisco from the Golden Gate bridge. The two tallest building in the city are shown behind the bridge cable, the Transamerica Pyramid (center left) and the Salesforce Tower, under construction (center right).
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.