Of those, the Israeli Government has demolished 239 since 1986, and dozens more are slated for the wrecking ball.

Most of the grounds and support buildings, including the outer wall, have been demolished since the closing.

Between 300 and 400 Ocean City buildings have been demolished each year since 1998.

More than 28,000 houses have been demolished since 1989-90; the city spends $800,000 a year maintaining its empty lots.

The structure is supported by a keep-tower in the southern wing (partially demolished since the 19th century).

The house had formerly a 5-bay north-east wing, a service range and a separate 19th-century service block to the rear, all demolished since 1962.

But about 1,500 houses have been demolished or sealed since 1967, leaving 10,000 people homeless.

The area mostly developed with council housing between 1920 and 1960, though some of the older properties have been gradually demolished since the late 1990s.

In this framework, many trade barriers have been demolished since November 1995.

All remaining 1950's blocks were demolished since 20 June 2007, excluding Block 41, which is reserved for further revitalization.