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.
This picture of an otherwise copyrighted work may be distributed under the conditions of § 54 (1) Z. 5 of the Austrian copyright law which allows to reproduce, distribute, and publish architectural works of an actual building or other works of visual arts which were created to permanently remain at a public place.
Note: Due to the principle of Lex loci protectionis, this applies only to reuse of this picture in Austria. Reuse in other countries is subject to local law.