Edinburgh has a population of around 450,000 people, which grows to over 1.5 million during the Festival.
The Edinburgh Fringe Festival in August is the largest in the world, attracting over 3000 international performers.
The city's Hogmanay (or New Year) celebrations are also the biggest in the world, ending with a spectacular fireworks display at the stroke of midnight.
Edinburgh was the first UNESCO World City of Literature. J.K. Rowling wrote the first Harry Potter book in "The Elephant House" cafe in Edinburgh.
Famous people born in Edinburgh include: Sean Connery, Alexander Graham Bell, Robert Louis Stevenson, Tony Blair, Ian Rankin, and Sir Arthur Conan Doyle.
The city's airport hosts almost 9 million visitors every year, with flights from over 100 destinations around the world. Flights from London take just 1 hour.
Edinburgh University is one of the oldest universities in the world, dating back to 1582. Charles Darwin studied Medicine here from October 1825.
Edinburgh's economy is the strongest in the UK after London, worth around £11bn per year.