English: One of the Exhibition rooms at the Exploration Museum. All pictures and posters hanging on the walls have fallen from copyright (most taken before 1912) or have been put by their authors into creative commons (by a contract with the artist who work for the museum).
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.