Chocolate has changed dramatically over the past 2,000 years, from its beginnings as a bitter drink to the sweet, creamy bars we eat today. It's also evolved from an actual form of currency in Mesoamerica (modern Central America and southern Mexico) to a huge global market, estimated to be worth around $133.6 billion (£104.7bn) in 2024. From its heavenly associations to the chocolate bar brands we know and devour with gusto today, here's a short but sweet history of chocolate.

Ahead of World Chocolate Day on 7 July, click or scroll through our gallery to discover the fascinating history of everyone’s favourite sweet treat.