Which river flows through London?
AnswerThe Thames
The River Thames runs through the heart of London.
Places · Facts & stats
London facts & stats
7 fact-checked facts about london's geography, history and landmarks, each with the reason behind it. 5 more are in today's round and join this page after it closes.
The basics
What is the name of the great bell in London's famous clock tower?
AnswerBig Ben
Big Ben is the nickname of the Great Bell in the Elizabeth Tower.
Going deeper
In what year did the Great Fire of London occur?
Answer1666
The Great Fire of London broke out in September 1666.
Which architect designed St Paul's Cathedral after the Great Fire?
AnswerSir Christopher Wren
Christopher Wren rebuilt St Paul's, completed in the early 1700s.
What was the Roman name for London?
AnswerLondinium
The Romans founded Londinium around AD 47-50.
Expert level
Which fortress on the Thames holds the Crown Jewels?
AnswerThe Tower of London
The Crown Jewels are displayed at the Tower of London.
Which London borough is home to the Royal Observatory and the prime meridian?
AnswerGreenwich
The prime meridian passes through the Royal Observatory in Greenwich.
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