Head to the eden project take a journey around their rainforest biome and find out about its secrets from the tropical islands to the amazon explore the region with the cocoa tress and discover a deliciously dark tale of conquest love and trade cocoa trees are the source of chocolate and originally they grew wild in central and latin america the aztecs and mayans liked their cocoa brewed with spices and this chocolate and spice concoction is the original hot chocolate finish the visit off