Kościuszko Mound in <a href="//commons.wikimedia.org/wiki/Olkusz" title="Olkusz">Olkusz</a>. Created in 1861 in memory of <a href="//commons.wikimedia.org/wiki/Tadeusz_Ko%C5%9Bciuszko" title="Tadeusz Kościuszko">Tadeusz Kościuszko</a>. Meant as a smaller replica of the <a href="https://pl.wikipedia.org/wiki/Kopiec_Ko%C5%9Bciuszki" class="extiw" title="pl:Kopiec Kościuszki">Kościuszko Mound</a> in <a href="//commons.wikimedia.org/wiki/Krak%C3%B3w" title="Kraków">Kraków</a>. Destroyed by the Russians during the uprising in 1863. Recreated in 1917.
<a href="https://pl.wikipedia.org/wiki/User:Bansp" class="extiw" title="pl:User:Bansp">pl:User:Bansp</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>