Namur

The Termite Mound of Europe: Unearthing the Citadel of Namur

5.6 km146 min7 stops

What awaits you on this Red Thread tour

Ascend through two millennia of relentless ambition, genius engineering, and dramatic transformation. Perched at the strategic confluence of two great rivers, the Citadel of Namur has been a Roman stronghold, a medieval seat of power, and the ultimate testing ground for Europe's greatest military minds. Napoleon called it the 'termite mound of Europe' for its seven kilometers of secret underground tunnels. Join Ian, a political and military historian, and his local friend Claudia, as they decode the layered history of this colossal fortress. From the brutal sieges of the 17th century to its surprising modern rebirth as a utopian park, discover how geography dictated 2000 years of conflict and how a fortress finally found peace.

Itinerary

1

TOUR START

Le Grognon (The Confluence)

The strategic confluence of the Sambre and Meuse rivers, where the 2000-year history of Namur began.

Le Grognon (The Confluence)

Pic by NEW - Namur on Wikimedia Commons (CC BY-SA 4.0)

0.74 km • 11 min
2

STOP 2

Porte de Bordial

The sole surviving fortified city gate, representing the strict threshold between the civilian city and the military stronghold.

Porte de Bordial

Pic by Marc Ronvaux on Wikimedia Commons (CC BY-SA 3.0)

1.30 km • 20 min
3

STOP 3

Théâtre de Verdure

An open-air theater built in 1908, marking the Citadel's radical shift from military fortress to public leisure space.

Théâtre de Verdure

Pic by Christophe Gesché on Wikimedia Commons (CC BY 3.0)

0.76 km • 12 min
4

STOP 4

Terra Nova Visitor Centre

Former 19th-century Dutch barracks that now interpret the epic 17th-century sieges and the engineering rivalry of Vauban and Coehoorn.

Terra Nova Visitor Centre

Pic by Pere López Brosa on Wikimedia Commons (CC BY-SA 4.0)

0.56 km • 9 min
5

STOP 5

Searching for Utopia (The Giant Turtle)

A striking modern bronze sculpture by Jan Fabre, serving as a powerful visual metaphor for peace and the slow journey toward utopia.

Searching for Utopia (The Giant Turtle)

Pic by Jmh2o on Wikimedia Commons (CC BY-SA 4.0)

1.63 km • 25 min
6

STOP 6

Fort d'Orange

The highest defensive layers built during the Dutch period, representing the final, obsolete evolution of military architecture.

0.60 km • 9 min
7

END

Le Belvédère

The highest point of the Citadel, offering a sweeping panoramic view that summarizes 2000 years of strategic history.

Where the tour takes place

Starting point and rough tour area – the exact route unfolds in the app.

Good to know

  • Ideal for History buffs, military architecture enthusiasts, urban explorers, and anyone fascinated by the intersection of geography, warfare, and modern art.
  • Best time Late afternoon, when the golden hour light hits the ancient stones and the panoramic views from the top are most spectacular.
  • Footwear Wear sturdy, comfortable walking shoes. The ascent involves cobblestones, uneven terrain, and steep inclines.
  • Weather prep Bring a windbreaker. The Belvédère at the top can be quite windy, even on warm days.
  • Pacing Take your time on the uphill sections. There are plenty of benches along the route to catch your breath.
  • Photography Bring a wide-angle lens if you have one; the sweeping views of the river valleys are massive.
  • Hydration Carry a water bottle. While there are cafes at the top, the climb itself requires hydration.
  • Your voucher You can redeem your voucher for two years from purchase. Once redeemed, you have 14 days of access and can enjoy the tour as often as you like during that time.

Your guide

Ian MacLeod
Audio sample
0:000:00

Ian MacLeod

  • Power, Protest & Civic Spaces
  • Scotland

Connoisseur of political movements. Traces the routes of protests and explains the power of public spaces.

Frequently asked questions

How do I get to the tour after buying?

You see your voucher code right after payment – and you also receive it at the email address you entered at checkout. Redeem that code in the Red Thread app; that's where the tour starts.

When does my access start?

Only when you redeem the code in the app, not at purchase. From redemption you have 14 days of access to the tour.

Do I need the Red Thread app?

Yes. The free Red Thread app turns your tour into a vivid experience: with audio, a map, and thoughtful prompts, it guides you from place to place in an engaging and entertaining way. It's available free for iOS and Android.

Now only €3.99 incl. VAT