# Restauratie van ondergrondse vestingwerken Weeknummer 74-27 - Open Beelden - 32266

Newsreels in which Dutch subjects of a certain week are presented. The age-old defensive works of Maastricht, consisting of a network of subterranean tunnels, have been partly restored. SHOTS: several of the city wall with Helpoort (Hell's Gate); dilapitated bastion; man walks through the underground network.

- Kind: Short
- Year: 1974
- Runtime: 1 min
- By: Nederlands Instituut voor Beeld en Geluid
- Genres: History
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Restauratie_van_ondergrondse_vestingwerken_Weeknummer_74-27_-_Open_Beelden_-_32266.ogv)
- Licence or status: [CC BY-SA 3.0 nl](https://creativecommons.org/licenses/by-sa/3.0/nl/deed.en) (as the archive states it)
- Credit: Nederlands Instituut voor Beeld en Geluid
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/12106937?play=1)