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