Explanation

• The Eiffel Tower is located in Paris, France. 
• Official name: Tour Eiffel
• Founded: January 28, 1887
• Height: 1063 feet
• Construction started: January 28, 1887
• Completed and Opened: March 31, 1889

Last verified on 16-07-2026

Explanation

• The Leaning Tower of Pisa is in Pisa, Italy.
• Located in the Piazza del Duomo (Square of Miracles).

Additional information:

• The height of the tower is 55.86 metres (183 feet 3 inches).
• Construction started: August 9, 1173
• Architect: Bonanno Pisano
• Floors: 8
• Completed: 1372

Last verified on 09-03-2026

Explanation

The Petronas Towers, located in Kuala Lumpur, Malaysia, were once the tallest buildings in the world.

Standing at 452 meters.

They are an iconic symbol of the city's skyline.

Explanation

The Eiffel Tower was Completed and Opened: March 31, 1889

The tower is 330 meters tall, about the same height as an 81-story building, and the tallest structure in Paris

The height of the Eiffel Tower is 1063 feet

Architects: Stephen Sauvestre, Maurice Koechlin, Émile Nouguier

Explanation

The Leaning Tower of Pisa, or simply, the Tower of Pisa, of Pisa Cathedral.

It is known for its nearly four-degree lean, the result of an unstable foundation. 

Height: 57 m

Opened: 1372

Construction started: August 9, 1173

Architects: Diotisalvi, Guglielmo

Province: Province of Pisa

Materials: Marble, Rock

Architectural style: Romanesque architecture

Explanation

The Gateway Arch is located in Louis, Missouri, United States.

The Gateway Arch height is 630-foot

The Gateway Arch was Inaugurated on June 10, 1967

it is the world's tallest arch and Missouri's tallest accessible building.

Explanation

London Tower is located in England.

London Tower Height is 27 metres (89 ft)

London Tower Built History

• White Tower: 1078
• Inner Ward: 1190s
• Rebuilt: 1285
• Wharf expansion: 1377–139

Explanation

• The Porcelain Tower of Nanjing is located in China
• A famous Buddhist tower (pagoda).
• Built with white glazed porcelain bricks.
• Part of the Great Bao'en Temple.
• Originally called the Great Bao'en Temple,
• it was designed during the reign of the Yongle Emperor (r. 1402–1424)
• Its construction began in the 15th century.
• Xuande Emperor ordered the rebuilding on March 25, 1428.
• The project was finished in 1431

Last updated 18-07-2026 by NA

Explanation

The Trevi Fountain is a fountain in the Trevi district in Rome, Italy, designed by Italian architect Nicola Salvi and completed by Giuseppe Pannini and several others.

Standing 26.3 metres high and 49.15 metres wide, it is the largest Baroque fountain in the city and one of the most famous fountains in the world.

Explanation

The tallest minaret in the world is the minaret of the Djamaa el Djazaïr in Algiers, Algeria.

which stands at 265 metres (870 ft).

The tallest minaret in the world built of bricks is the 73 metres (240 ft) tall Qutb Minar in Delhi, India