Worker on the huge cross members for the giant steel frame on the Taipei World Trade Centre - worlds' tallest building in 2004.
General view of 270 Park Lane in Manhattan, the skyscraper which is the headquarters of American bank JP Morgan and which is to become the worlds...
In this handout image supplied by the Mori Building Co., A computer-enhanced photograph shows the newest design of the Shanghai World Financial...
Our planet creates extreme construction challenges. Earthquakes, floods, howling winds, desert heat and bitter cold - all test architects and...
Our planet creates extreme construction challenges. Earthquakes, floods, howling winds, desert heat and bitter cold - all test architects and...
Construction employees work on a building site in Dubai, United Arab Emirates, on Sunday, Nov. 23, 2008. Dubai sought help from the federal...
General view of 270 Park Lane in Manhattan, the skyscraper which is the headquarters of American bank JP Morgan and which is to become the worlds...
The Burj Dubai, the worlds tallest building seen through the Emirates Towers in Dubai, middle East, .
Fireworks explode during the opening ceremony for the 200-story Burj Khalifa building in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010....
People depart following the opening ceremony for the 200-story Burj Khalifa building in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010. Dubai's...
The 200-story Burj Khalifa building is bathed in colored lights during an opening ceremony in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010....
Fireworks explode during the opening ceremony for the 200-story Burj Khalifa building in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010....
Fireworks explode during the opening ceremony for the 200-story Burj Khalifa building in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010....
Fireworks explode during the opening ceremony for the 200-story Burj Khalifa building in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010....
Sheikh Mohammed bin Rashid Al Maktoum, the ruler of Dubai, left, speaks with Mohammed Alabbar, chairman of developer Emaar Properties PJSC, kneeling...
The 200-story Burj Khalifa building stands in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010. Dubai's Sheikh Mohammed bin Rashid Al Maktoum...
The 200-story Burj Khalifa building stands in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010. Dubai's Sheikh Mohammed bin Rashid Al Maktoum...
The 200-story Burj Khalifa building stands in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010. Dubai's Sheikh Mohammed bin Rashid Al Maktoum...
People attend the opening ceremony for the 200-story Burj Khalifa building in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010. Dubai's Sheikh...
Sheikh Mohammed bin Rashid Al Maktoum, the ruler of Dubai, center, looks on during the opening ceremony for the world's tallest building in Dubai,...
Man with a falcon attends the opening ceremony for the 200-story Burj Khalifa building in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010....
Man with a falcon attends the opening ceremony for the 200-story Burj Khalifa building in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010....
The 200-story Burj Khalifa building stands in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010. Dubai's Sheikh Mohammed bin Rashid Al Maktoum...
The 200-story Burj Khalifa building stands in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010. Dubai's Sheikh Mohammed bin Rashid Al Maktoum...
The Burj Dubai, the world's tallest building, casts a shadow across the city of Dubai, United Arab Emirates, on Monday, Jan. 4, 2010. Dubai's Sheikh...
The Dubai skyline is seen from the observation deck on the 126th floor of the Burj Dubai, the world's tallest building, in Dubai, United Arab...
Visitor walks past a display featuring Sheikh Mohammed bin Rashid Al Maktoum, at the entrance to ''At the Top'' visitor center in the Burj Dubai, the...
Visitor uses an electronic telescope on the observation deck on the 126th floor of the Burj Dubai, the world's tallest building, in Dubai, United...
The Burj Dubai, the world's tallest building, stands in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010. Dubai's Sheikh Mohammed bin Rashid Al...
Mohammed Alabbar, chairman of Emaar Properties PSJC, speaks to the media from the observation deck on the 126th floor of the Burj Dubai, the world's...
The Burj Dubai, the world's tallest building, stands in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010. Dubai's Sheikh Mohammed bin Rashid Al...
Mohammed Alabbar, chairman of Emaar Properties PSJC, center, speaks to the media from the observation deck on the 126th floor of the Burj Dubai, the...
An employee arranges a display in the souvenir shop at the ''At the Top'' visitor center in the Burj Dubai, the world's tallest building, in Dubai,...
Mohammed Alabbar, chairman of Emaar Properties PSJC, speaks to the media from the observation deck on the 126th floor of the Burj Dubai, the world's...
The Burj Dubai, the world's tallest building, stands in Dubai, United Arab Emirates, on Monday, Jan. 4, 2010. Dubai's Sheikh Mohammed bin Rashid Al...
An employee cleans a display in the souvenir shop at the entrance to ''At the Top'' visitor center in the Burj Dubai, the world's tallest building,...
Mohammed Alabbar, chairman of Emaar Properties PSJC, speaks to the media from the observation deck on the 126th floor of the Burj Dubai, the world's...
Mohammed Alabbar, chairman of Emaar Properties PSJC, poses next to a model at ''At the Top'' visitor center in the Burj Dubai, the world's tallest...
Mohammed Alabbar, chairman of Emaar Properties PSJC, center, speaks to the media from the observation deck on the 126th floor of the Burj Dubai, the...
Mohammed Alabbar, chairman of Emaar Properties PSJC, speaks to the media from the observation deck on the 126th floor of the Burj Dubai, the world's...
Construction employees work on a building site in Dubai, United Arab Emirates, on Sunday, Nov. 23, 2008. Dubai sought help from the federal...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
Ford Mustang convertible is lifted onto a rooftop near the Opera House on December 28, 2014 in Sydney, Australia. Launched skyward in the early hours...
