Tugu Muda
It is a replica of the Tugu Muda in Semarang, Indonesia, the monument was created to commemorate the five-day battle struggle the independence of Indonesia that happened in Semarang which on October 15 until October 20, 1945.
https://en.wikipedia.org/wiki/Tugu_Muda
https://id.wikipedia.org/wiki/Tugu_Muda
https://id.wikipedia.org/wiki/Pertempuran_lima_hari_di_Semarang