Old WorldCitadel of Lille
Citadel of Lille
Citadel of Lille: 20190317 190 lille

Photo: Jean Housen · CC BY-SA 4.0 · via Wikimedia Commons

Star fort · Lille, France

Citadel of LilleSuspected

Dated
Dated 1667–70
Declared purpose
Citadel
Today
Survives, military base
Build time
About 3 years
Region
Europe
Architect of record
Vauban, engineer: about 34 when credited (1667, born 1633). Build time on record: about 3 years.All architects of record →
On the list as
Suspected

Why it's on the list

A pentagonal star citadel recorded as built in about three years.

Hidden history

Found, Not Built

Vauban's pentagonal 'queen of citadels', built in about three years.

  1. Why researchers flag it

    A pentagonal star citadel recorded as built in about three years.

  2. Three years

    A pentagonal star in about three years.

  3. Still in use

    It is still a military base.

  4. Architect of record

    Vauban (born 1633) was about 34 when credited with the design in 1667. The Architects of Record page asks how often a young or little-known name delivers a landmark.

Questions worth asking

  • How many workers did a three-year citadel need?

Possible original uses

  • Fort

What the photos show

Sources

Further viewing

Episodes from My Lunch Break (Michael Kruse), the main lens for this app. They open on YouTube.

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