The image above is entitled "A Philosopher lecturing on the Orrery" by world famous Derby artist, Joseph Wright. This and other examples of his work can be seen at the world's largest collection of his work at the Derby Museum and Art Gallery.

Here are some more fascinating facts about Derby.

• Derby is the UK's leader in employment per capita in high technology at 11.8% - four times the national average
• Derby attracts the highest average salaries in the Midlands
• Derby is one of only 5 cities in the UK with a UNESCO World Heritage site in its city centre.