This is interesting its a sunken bridge which has been created across a historic moat. The bridge at Fort Roovere is part of a sunken waterway surrounding the Dutch fort. Architects built it rather than creating a bridge over the moat so it forms an invisible bridge.
Page rendered at Friday, October 21, 2016 10:04:21 AM (GMT Daylight Time, UTC+01:00)
The opinions expressed herein are my own personal opinions and do not represent
my employer's view in anyway.