Roman <a href="//commons.wikimedia.org/w/index.php?title=Castra_Potaissa&amp;action=edit&amp;redlink=1" class="new" title="Castra Potaissa (page does not exist)">Castra Potaissa</a> built after the <a href="https://en.wikipedia.org/wiki/Trajan%27s_Dacian_Wars" class="extiw" title="w:Trajan's Dacian Wars">conquest of Dacia by Trajan</a> in <a href="https://en.wikipedia.org/wiki/en:106_AD" class="extiw" title="w:en:106 AD">106 AD</a>, located in modern <a href="//commons.wikimedia.org/wiki/Turda" title="Turda">Turda</a>, <a href="//commons.wikimedia.org/wiki/Romania" class="mw-redirect" title="Romania">Romania</a>
<a href="//commons.wikimedia.org/wiki/User:CristianChirita" title="User:CristianChirita">CristianChirita</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>