Photo: Pieter Gerardus van Os · CC0 · via Wikimedia Commons
Star fort · Naarden, Netherlands
Naarden FortressSuspected
- Dated
- Bastions from 1675–85
- Declared purpose
- Fortified town
- Today
- Survives, town and museum
- Region
- Europe
- Architect of record
- Adriaan Dortsman, engineer: about 40 when credited (1675, born 1635). Build time on record: .All architects of record →
- On the list as
- Suspected
Why it's on the list
A whole town inside six bastions and a double ring of moats, in the same star geometry found worldwide.
Hidden history
Found, Not Built
A whole town inside a double ring of star-shaped bastions and moats.
Why researchers flag it
A whole town inside six bastions and a double ring of moats, in the same star geometry found worldwide.
Double ring
Six bastions and a double ring of moats form the star.
Still lived in
People still live inside the walls.
Architect of record
Adriaan Dortsman (born 1635) was about 40 when credited with the design in 1675. The Architects of Record page asks how often a young or little-known name delivers a landmark.
Questions worth asking
- Why the same geometry as forts on other continents?
Possible original uses
- Fort town
What the photos show
Sources
Further viewing
Episodes from My Lunch Break (Michael Kruse), the main lens for this app. They open on YouTube.









