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
DescriptionXIV century Serbian weapons.jpg
English: A Spanish sword brought in Serbia in XIV century by Spanish mercenaries who fought in battle of Valbazdh with German helmet that belonged to German mercenaries who also fought at battle of Velbazdh and chainamail.
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 licence, 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 licence as the original.
Add a one-line explanation of what this file represents
A Spanish sword brought in Sebia in XIV century by Spanish mercenaries who fought in battle of Valbazdh with German helmet that belonged to German mercenaries who also fought at battle of Velbazdh and chainamail.