La Défense is the prime high-rise office district of Paris. Many of Paris's tallest buildings can be found here.
At the end of the first World War, plans were made to develop
the axis from the
Arc de
Triomphe at the Etoile to La Défense, an area at the edge of the center of Paris.
Numerous plans
were submitted for the Voie Triumphale or Triumphal
Way as it was known, most of them with endless
rows of impressive skyscrapers in mostly
Modernist style. Many of the plans which were submitted
in 1930 came from renowned architects like Le Corbusier
and Auguste Perret.

None of these plans were realized,
mainly due to the Great Depression in the 1930s.
In 1931 though, the authorities organized a new competition,
but the intent was to limit the height of the buildings
along the Triumphal Way. Only at the end of the long
avenue, at the Défense, were towers allowed. This
was recommended by the authorities as towers close to
the center would obstruct the view on the Etoile.
Most
of the 35 (French) entries in the competition were either
classical or modernist style, but again none of the
plans were actually realized due to lack of funding.
The main focus now moved from the Triumphal way to the
Défense area, or La Défense. The name
défense originates from the monument 'La

Défense
de Paris', which was erected at this site in 1883 to
commemorate the war of 1870.
In 1951, the Défense site was chosen as an office center.
In 1958, development of the area was started by a special
agency, the Etablissement Public d'Aménagement de la
Défense.
The first plan had 2 rows of skyscrapers of
equal height. In 1964, a plan was approved to have 20
office towers of 25 stories each. Little of the development
on the Défence was actually built according to this
plan, as most companies started to press for taller
office towers.
The result is a mix of mostly cheap towers
of different heights. The tallest of them, the GAN tower,
measured 179 meters (589 ft).

The
height of several towers, and in particular the GAN
tower caused a public outcry as the 'forest of towers'
disturbs the view on the
Arc
de Triomphe as seen from the Etoile. Partly in response
to this criticism a new monument was built at the entrance
of the Défense as a counterweight for the Arc de Triomphe:
The Tête Défense , also known as the
Grande Arche de la Défense.
The project to build the 'Grande Arche' (Great Arch) was initiated
by the French president Mitterrand. He wanted a XXth
century version of the Arc de Triomphe. The design of Danish architect
Otto van Spreckelsen looks more like a cube-shaped building
than a triumphal arch.
It is a 106 meters (348 ft) white building
with the middle part left open. The sides of the cube
contain offices. You can take an elevator to the top of the
Arche de la Défense, from where you have a nice view
on the city center which is only 4 km further.