Twin Towers

It was built from 1958 to 1973.

The World Trade Center was a complex composed of seven office blocks in Lower Manhattan ,in New York City in the United States .

It was burnt on the 11 of September 2001.

The Great Wall of China

The Great Wall of China is made of stone, brick, tamped earth, wood, and other materials, generally built along an east-to-west line across the historical northern borders of

China in part to protect the Chinese Empire.

This is made up of 6,259.6 km.

The Great Wall stretches from

Shanhaiguan in the east, to

Lop Lake in the west.

Big Ben

Big Ben is the the most famous Clock in the world. The bell is 13,5 tons!

The Big Ben is just next door to: "Westminster Abbey".
The tower is 96,3 meters high.
The mecanisme of the clock weighs 5 tons lorsque le parlement se réunit
A british flag flottes above the clock .The light turns on at night. The first sound of the clock was the 31 Mai 1859.

The sound of the bell is heard from 6 km.

The bell rings every quarter of an hour.

The Eiffel Tower

The Eiffel Tower , built in 1889, it has become a cultuerl and famous monument in France .It is one of the most recognizable structures in the world. The tower is the tallest building in Paris.
It is one of the World's most visited monuments.
It is named after its designer, engineer:
"Gustave Eiffel"
The tower was built as the entrance arch to the World Fair.