Eiffel Tower

The tower is 324 metres (1,063 ft) tall, about the same height as an 81-storey building, and the tallest structure in Paris.
Its base is square, measuring 125 metres (410 ft) on each side. During its construction, the Eiffel Tower surpassed the Washington Monument to become the tallest man-made structure in the world, a title it held for 41 years until the Chrysler Building in New York City was finished in 1930.

Oscar Niemeyer International Cultural Centre

The main features in Oscar Niemeyer’s work are the curves. The colours are also features: mainly white, red, yellow and blue.The Amphitheatre, noted for embodying the most complex, irregular curve among the new structures, will seat 1000 and opens onto the public square.

Beijing National Stadium

The stadium has a gross volume of three million cubic metres and is considered to be the world’s largest enclosed space. It is also the world’s largest steel structure with 26km of unwrapped steel used.
The 91,000-seat stadium was designed to incorporate elements of Chinese art and culture.

Libraray of Birmingham

After an international design competition, run by the Royal Institute of British Architects, a shortlist of seven architects was announced on 27 March 2008. They were chosen from a list of over 100 architects. The architects chosen were: Foreign Office Architects, Foster and Partners, Hopkins Architects, Mecanoo, OMA, Schmidt hammer lassen and Wilkinson Eyre.This is a Europe’s largest public library in Birmingham, England, with a sunken amphitheatre, rooftop gardens and a shimmering facade clad with interlocking metal rings.

The Guggenheim Museum Bilbao

The building alludes landscapes‭, ‬such as the narrow passageway to the main entrance hall reminiscent of a gorge‭, the curved walkway and water features in response to the Nervión River‭. ‬The metallic form of the exterior looks almost floral from above‭, ‬from the ground the building more closely resembles a boat‭, ‬evoking the past industrial life of the port of Bilbao‭.