Spatial Heritage
🏛 Special National Monument · Est. 2017

da nang

Điện Hải Citadel · history through sources

A source-linked reading preview: eight stories about the monument, architecture, wartime memory and objects. Editorial summaries have not received heritage-expert approval. Surveyed directions, confirmed opening hours and licensed audio narration are not yet available.

Điện Hải Citadel · history through sources
POI Sites
2
Stories
8
Tech
WebXR · 3D

Offline Site Guide

Download full heritage info, maps & stories for off-grid on-site exploration.

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Places to explore

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Heritage Route Finder

Online

Calculate accessible pedestrian paths between entrances and points of interest.

EN · 6 Stories at this place✨ 3D & WebXR AR

Điện Hải Citadel

The monument's reading entry. No surveyed coordinates are attached; use this entry for interpretation, not on-site navigation.

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EN · 2 Stories at this place

Walls and moat

An architectural feature of the monument. Its present extent and visitor access points have not been surveyed by this project.

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Vauban Coastal Bastion & Historical Timeline (1813 – Present)

The only special national monument in Da Nang preserving the authentic Nguyen Dynasty Vauban military fortress layout and anti-colonial cannon battery from the 1858 battle.

Dien Hai Bastion Geometric Plan (1823)

Dien Hai Bastion Geometric Plan (1823)

Original survey drawing showing the 4-corner star bastions, enclosing defense moat, and strategic cannon embrasures overlooking the Han River estuary.

1813
Initial Construction (Gia Long Reign)

Initially constructed as an earthen fortification near the estuary to control shipping channels and maritime borders.

1823
Vauban Stone Fortress Rebuilding (Minh Mang Reign)

Relocated inland and rebuilt in masonry with a 556m perimeter, 5m high walls, a 3m deep moat, and 4 geometric star bastions.

1858
Battle Against Franco-Spanish Forces

Under General Nguyen Tri Phuong, defenders held the fortress, halting French naval advance and defeating the blitzkrieg invasion strategy.

2017
Special National Relic & Heritage Restoration

Designated as a Special National Monument; restored with archeological excavations, preserving original bronze cannons and fortress ramparts.

Stories at this place

Reviewed and published interpretation for your visit.

EN

01 · From coastal fort to citadel

Construction milestones in the museum's account.

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EN

02 · Reading walls and moat

Defensive form and details requiring comparison.

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EN

03 · Remembering 1858–1860

The monument, Nguyễn Tri Phương and public memory.

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EN

04 · Reading an archival study

What can archival research add to a familiar story?

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EN

05 · An 1840 document with a missing name

A real object whose identification remains incomplete.

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EN

06 · A cannon and a provenance hypothesis

Discovery location is not the same as presumed origin.

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EN

07 · Recognising and conserving heritage

Designation and the later award ceremony are separate dates.

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EN

08 · Looking at a historic plan

An image for interpretation, not a navigation map.

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