BMW 7 Series : Hourglass Moscow

information

<p>The hourglass was filled it with 180,000 silver balls that slowly revealed the new BMW 7 Series.</p>

Total height: 11.90 metres<br/>
Width: 7.80 metres<br/>
Permanent weight: 40 tonnes<br/>
Height of visitor platform: 7.94 metres<br/>
Illumination: 44 fluorescent fixtures<br/>
Balls: 180,000 pieces of 75 millimetre diameter<br/>
Project duration: 4 months<br/>
Construction: 9 days with 20 staff