Cissbury Ring is an 84.2-hectare (208-acre) biological Site of Special Scientific Interest north of Worthing in West Sussex. It is owned by the National Trust and is designated a Scheduled monument for its Neolithic flint mine and Iron Age hillfort.

Worthing is a seaside town and borough in West Sussex, England, at the foot of the South Downs, 11 miles (18 km) west of Brighton, and 18 miles (29 km) east of Chichester. With a population of 113,094 and an area of 12.5 square miles (32.4 km2), the borough is the second largest component of the Brighton and Hove built-up area, the 15th most populous urban area in the United Kingdom. Northern parts of the borough, including the Worthing Downland Estate, form part of the South Downs National Park. In 2019, the Art Deco Worthing Pier was dubbed the best in Britain.