Archaeology is the study of the physical evidence of past human activity. For almost all of human history archaeological remains are our only source of evidence about the past. It includes the remains of features such as castles, historic buildings, burial mounds, Roman villas, industrial monuments, field systems and relics of the Second World War.
Many archaeological remains, including most of Hertfordshire's, only survive below the ground. They can sometimes be seen from the air - occasionally the ground plan of entire settlements along with their roadways and field systems can be seen. Archaeological sites often contain material such as wood, leather, seeds, insects and other animal remains, and even microscopic evidence such as pollen. These all help to build up a picture of the climate, wildlife and vegetation of the past.Tips and advice on using hertsdirect.