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
DescriptionAlter Botanischer Garten Kiel Pavillon.jpg
Alter Botanischer Garten Kiel: Achteckiger Pavillon auf der höchsten Stelle des Gartens. In der schmiedeeisernen Krone sind die für Botanische Gärten typischen Lotosblütenornamente zu sehen. Erbaut: 1891.
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.