What is it?

The Eiffel Tower is a famous iron lattice tower located on the Champ de Mars in Paris, France. It was built between 1887 and 1889 as the centerpiece of the 1889 World's Fair (Exposition Universelle), which celebrated the 100th anniversary of the French Revolution. The tower is named after its designer, Gustave Eiffel, whose company engineered and constructed the structure.

Standing 330 meters (1,083 feet) tall, the Eiffel Tower was the tallest human-made structure in the world until 1930, when the Chrysler Building in New York City was completed. It was the first structure to surpass both 200 and 300 meters in height. Today, it remains the tallest structure in Paris and the second tallest free-standing structure in France after the Millau Viaduct.

The tower is made of wrought iron and weighs approximately 10,100 tons. It has three levels open to visitors: the first and second levels feature restaurants and observation decks, while the third level (the top) offers the highest public observation deck in the European Union at 276 meters above ground. Visitors can climb stairs (over 600 steps to the second level) or take elevators.

Locally nicknamed "La dame de fer" (the Iron Lady), the Eiffel Tower has become a global cultural icon of France and one of the most recognizable structures in the world. It was designated a monument historique in 1964 and became part of a UNESCO World Heritage Site ("Paris, Banks of the Seine") in 1991.

The tower attracts millions of visitors each year—5.9 million in 2022 and 6.9 million in 2015—making it the most visited paid monument on Earth. Its popularity endures as a symbol of engineering achievement, French culture, and architectural beauty.

Key Facts

Height: 330 meters (1,083 ft), including broadcasting aerials added in 1957.
Construction period: 1887–1889 (2 years, 2 months, and 5 days).
Designers: Maurice Koechlin and Émile Nouguier (engineers), with architectural contributions by Stephen Sauvestre.
Material: Wrought iron, weighing about 10,100 tons.
Number of steps: 1,665 steps from ground to the top (public access only to second level via stairs; top level by elevator).
Three visitor levels: first (57 m), second (115 m), and third (276 m) with restaurants, observation decks, and a private apartment for Gustave Eiffel.
Tallest structure in the world from 1889 to 1930 (surpassed by the Chrysler Building).
First structure to exceed 200 m and 300 m in height.
Most visited paid monument globally: 6.91 million visitors in 2015.
UNESCO World Heritage Site since 1991 (part of "Paris, Banks of the Seine").
Originally criticized by artists and intellectuals but now a beloved global icon.
Financed partly by Gustave Eiffel himself and the Crédit Industriel et Commercial (CIC), with controversial ties to Haitian indemnity loans.

Full Explanation

Design and Engineering

The Eiffel Tower's design originated from a sketch by Maurice Koechlin, a senior engineer at Eiffel's company, in May 1884. He envisioned a great pylon of four lattice girders that spread apart at the base and converged at the top, connected by metal trusses. Initially, Gustave Eiffel showed little interest, but after architect Stephen Sauvestre added decorative arches, a glass pavilion, and other embellishments, Eiffel supported the project. He bought the patent rights and presented the design at the Exhibition of Decorative Arts in 1884.

The tower's lattice structure was chosen for its strength, lightness, and resistance to wind. The wrought iron pieces were prefabricated in Eiffel's factory in Levallois-Perret and assembled on site using rivets. The construction required precise engineering: the four legs were built on concrete foundations, and the tower's curvature was calculated to minimize wind resistance. The project employed about 300 workers and used over 18,000 individual iron parts, held together by 2.5 million rivets.

Construction and Financing

Construction began on January 28, 1887, and was completed on March 15, 1889—a remarkably fast pace for the era. The total cost was about 7.8 million francs, of which the French government contributed 1.5 million. Eiffel himself financed the remainder through a company he established, expecting to recoup costs from ticket sales and concessions during the 1889 exposition and the following 20 years.

A French bank, the Crédit Industriel et Commercial (CIC), helped finance the tower. However, this funding has a controversial history: the CIC was simultaneously involved in predatory loans to Haiti, part of an indemnity that France forced Haiti to pay to compensate former slaveholders after the Haitian Revolution. These loans consumed nearly half of Haiti's export taxes, crippling its economy. Thus, the Eiffel Tower's construction is linked to a legacy of colonial exploitation.

Artistic Controversy

Before and during construction, the Eiffel Tower faced fierce opposition from many of France's leading artists and intellectuals. A group called the "Committee of Three Hundred" (one member for each meter of the tower's height) formed, led by architect Charles Garnier and including figures like Guy de Maupassant, Charles Gounod, and Jules Massenet. They published a petition in Le Temps on February 14, 1887, denouncing the tower as "useless and monstrous" and a threat to Paris's beauty.

Critics argued that the tower's industrial design clashed with the city's classical architecture. Despite the protests, construction continued, and the tower quickly became a popular attraction. Many former critics, including Maupassant, later dined at the tower's restaurant, reportedly because it was the only place in Paris where they could avoid seeing the structure.

History

The idea for a 300-meter tower emerged during preparations for the 1889 Exposition Universelle, which aimed to showcase French industrial prowess and celebrate the centennial of the French Revolution. In May 1884, engineers Maurice Koechlin and Émile Nouguier sketched the initial concept. After Eiffel's approval and Sauvestre's architectural refinements, the design was patented and displayed in 1884.

In 1886, a competition was announced for a centerpiece to the exposition, with terms that effectively favored Eiffel's design. A commission selected it in June 1886, and a contract was signed on January 8, 1887. Construction began later that month, despite ongoing protests. The tower was completed in just over two years, a remarkable feat given its unprecedented height and complexity.

The Eiffel Tower opened to the public on May 6, 1889, during the World's Fair. It was an immediate success, with nearly 2 million visitors during the exposition. The tower's elevators, designed by the American company Otis, were a major attraction. After the fair, the tower was nearly dismantled, but its value as a radio transmission tower saved it. In 1909, it was used for the first public radio broadcasts, and later for television.

Over the decades, the tower has undergone numerous modifications, including the addition of broadcasting aerials in 1957 (which increased its height), periodic repainting (every seven years), and the installation of new lighting systems. It has survived two world wars and remains a symbol of resilience. In 1964, it was declared a monument historique, and in 1991, it became part of a UNESCO World Heritage Site.

Why it matters

The Eiffel Tower is more than just a tourist attraction; it represents a turning point in engineering and architecture. At the time of its construction, it demonstrated that iron could be used to build structures of unprecedented height and elegance, paving the way for modern skyscrapers. Its lattice design influenced later structures like the Chrysler Building and the Statue of Liberty (also designed by Eiffel's company).

Culturally, the Eiffel Tower has become a universal symbol of France, romance, and human achievement. It appears in countless films, artworks, and advertisements, and its silhouette is instantly recognizable worldwide. It also serves as a platform for scientific experiments, including radio transmission and meteorological studies.

However, the tower's history also highlights darker aspects of colonialism and financial exploitation. The link between its financing and Haiti's indemnity debt reminds us that iconic monuments can be built on foundations of injustice. Understanding this context enriches our appreciation of the tower and encourages critical reflection on the legacies of the past.

Today, the Eiffel Tower continues to inspire awe and innovation. It remains a testament to human ingenuity and a reminder that even controversial ideas can become beloved landmarks. Its enduring popularity—with millions of visitors each year—underscores its role as a bridge between history, art, and technology.