Explanation

• The Colosseum is located in Rome, Italy.
• It is a famous ancient amphitheater built during the Roman Empire.
• Construction started in 72 AD and completed in 80 AD.
• It is the largest standing amphitheater in the world.

Last verified on 01-04-2026

Explanation

List of the tallest buildings in the world.

Explanation

• 10 Downing Street, colloquially known as Number 10.
• It is the official residence and office of the British Prime Minister.
• It located on Downing Street in London's City of Westminster.

Additional information:

• It was constructed between 1682 and 1684 by architect Kenton Couse.
• The building, over 300 years old, boasts approximately 100 rooms.
• It was officially designated on 14 January 1970.

Last verified on 02-02-2026

Explanation

Last verified on 04-02-2026

Explanation

• A kremlin is found in historic Russian cities. 
• It includes five palaces, four cathedrals.
• It was built between the 14th and 17th centuries.
• Since the 13th century, the Kremlin was the Great Prince's residence.

Additional information:

• The complex now serves as the official residence of the Russian President.
• The name Kremlin means "fortress inside a city".

Last verified on 02-02-2026