Tall Orders For Window Cleaners

The team washes and cleans 24,348 windows, or about 120,000 sq meters of glass.

Workers clean the windows of the world's tallest skyscraper the Burj Khalifa.

Could these be the world's bravest workers?

Now that's a tall order, boss! Workers hang from world's tallest skyscraper. Could these be the world's bravest workers? Window cleaners have taken to the world’s tallest skyscraper the Burj Khalifa in Dubai, hanging only by ropes. Measuring 828m high, it was no easy task. The team of workers washed and cleaned 24,348 windows – or approximately 120,000sq m of glass covering the super-structure. Construction of Burj Khalifa began in 2004 and cost $US1.5 billion. Also checkout the Worlds best roof top bars & tall buildings.

It's a two-minute ride to the top of the recently completed Burj Khalifa in Dubai, at 828m the world's tallest building.

A brave worker put the final touches on the Anzhaite Long-span Suspension Bridge.

300m up on the world's highest suspension bridge - who cares about safety? Meet the world's most relaxed duster as he puts the finishing touches to China's record-breaking Anzhaite Long-span Suspension Bridge. The bridge, which is located in Jishou, Hunan, measures 1176 metres across and is 336 metres above the ground, making it the world's highest and longest suspension bridge. Construction has taken nearly five years, with most of the work finished at the end of last year. It was built to ease traffic in the area mainly caused by its numerous narrow, steep roads. Pedestrians can walk along it on a special walkway and take in views of the Dehang Canyon.