Sources and image credits
Naarden-Vesting: six bastions make the route
Source
- Nederlands Vestingmuseum, homepage — consulted 19 October 2026: six bastions, double ramparts and moats, Waterlinies and programme.
- Nederlands Vestingmuseum, visitor information — consulted 19 October 2026: hours, route, visit length, accessibility and payment.
- Grote Kerk Naarden, visiting information — consulted 19 October 2026: 2026 visiting season and opening days.
- Nederlands Vestingmuseum, about the museum — consulted 18 October 2026: organisation and location.
- Nederlands Vestingmuseum, prices — consulted 19 October 2026: admission and booking.
Image credits
Photo: Johan Bakker · CC BY-SA 3.0 nl · source
