středa 4. července 2012

NETHERLANDS - AMSTERDAM

Canals

The Amsterdam canal system is the result of conscious city planning. In the early 17th century, when immigration was at a peak, a comprehensive plan was developed that was based on four concentric half-circles of canals with their ends emerging at the IJ bay. The canals served for defence, water management and transport. The defences took the form of a moat and earthen dikes, with gates at transit points, but otherwise no masonry superstructures. The original plans have been lost, so historians, need to speculate on the original intentions: it is thought that the considerations of the layout were purely practical and defensive rather than ornamental.

 

Construction started in 1613 and proceeded from west to east, across the breadth of the layout and not from the centre outwards, as a popular myth has it. The canal construction in the southern sector was completed by 1656. Subsequently, the construction of residential buildings proceeded slowly. The eastern part of the concentric canal plan, covering the area between the Amstel river and the IJ bay, has never been implemented. In the following centuries, the land was used for parks, senior citizens' homes, theatres, other public facilities, and waterways without much planning. Over the years, several canals have been filled in, becoming streets or squares.

 

A beautiful stamp. (sent from the United Arab Emirates)


Received from: hagaki




 

 

Magere Brug - Skinny Bridge

The Magere Brug ("Skinny Bridge") is a bridge over the river Amstel in the city centre of Amsterdam. The central section of the Magere Brug is a bascule bridge made of white-painted wood. The present bridge was built in 1934. The first bridge at this site was built in 1691 as Kerkstraatbrug and had 13 arches. Because this bridge was very narrow, the locals called it magere brug, which literally means "skinny bridge". In 1871 the state of the bridge was so bad that it was demolished and replaced by a nine-arched wooden bridge. Fifty years later this bridge also needed to be replaced. Architect Piet Kramer made several designs for a steel and stone bridge, but the city decided to replace it with a new bridge that looked the same as the previous, only slightly bigger. In 1934 the bridge was demolished and replaced. The last major renovation was in 1969. Until 1994 the bridge was opened by hand, but now is opened automatically. Use of the bridge has been limited to pedestrians and cyclists since 2003. It is however opened many times a day in order to let through river traffic. The boats used for sightseeing tours are low enough to pass underneath the bridge when closed. The bridge is decorated with 1200 light bulbs that are turned on in the evening.

A beautiful stamp.

Received from: post4hanneke

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