Sound-proof and weather-proof stadium to host World Cup 2010

A few days now, some 69,000 fans screaming their lungs at 2010 World Cup in South Africa in Cape Town Stadium. Because many people have expressed concerns about noise coming from the sunken stadium during the event, some smart engineers in Germany to respond to their calls, while integrating some exceptional design of the stadium.

The stadium was opened in Cape Town, Green Point stadium known as the proximity of a small soundproof. Strange nicknames stadium is not it? But it is not known. Engineers Schlaich Bergermann put half-inch thick glass panels on the roof of 398,265 square meters, some fiberglass and Teflon mesh for the glass, the roof above the stadium district to support. The results showed that the crowd would roar, and return to the area, which offers spiritual encouragement expressed, while avoiding major leakage of the stadium roar.
It also works as the Voice Guide system, roof and shelter from the weather famous fans of the famous safari on the mainland. Squeeze the meantime, warm Indian Ocean and the Atlantic Ocean, the cold, people joke about the environment can happen in four seasons in one day.

Okay guys, let's ready to play again! I hope the stadium can accommodate horn belonged to the South African fans.