ISLAMABAD, Oct. 20 (Xinhua) -- Baltit Fort is in the old city of Hunza valley in Pakistan's northern Gilgit-Baltistan region. It has been on the UNESCO World Heritage Tentative list since 2004.

[caption id="attachment_53011" align="alignnone" width="900"] Photo taken on Oct. 17, 2020 shows a view of the old city of Hunza valley in Pakistan's northern Gilgit-Baltistan region. (Xinhua/Liu Tian)[/caption] [caption id="attachment_53005" align="alignnone" width="900"] Photo taken on Oct. 17, 2020 shows a view of an alley in the old city of Hunza valley in Pakistan's northern Gilgit-Baltistan region. (Xinhua/Liu Tian)[/caption] [caption id="attachment_53006" align="alignnone" width="900"] Photo taken on Oct. 17, 2020 shows a view of Baltit Fort in the old city of Hunza valley in Pakistan's northern Gilgit-Baltistan region. (Xinhua/Liu Tian)[/caption] [caption id="attachment_53007" align="alignnone" width="900"] Photo taken on Oct. 17, 2020 shows a view of Baltit Fort in the old city of Hunza valley in Pakistan's northern Gilgit-Baltistan region. (Xinhua/Liu Tian)[/caption] [caption id="attachment_53008" align="alignnone" width="900"] Photo taken on Oct. 17, 2020 shows a view of Baltit Fort in the old city of Hunza valley in Pakistan's northern Gilgit-Baltistan region. (Xinhua/Liu Tian)[/caption] [caption id="attachment_53009" align="alignnone" width="900"] Photo taken on Oct. 17, 2020 shows a view of Baltit Fort in the old city of Hunza valley in Pakistan's northern Gilgit-Baltistan region. (Xinhua/Ahmad Kamal) ■[/caption]