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 Saturday, September 24, 2016 9:53:05 PM (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.