Our site Attractions The Royal Gunpowder Mills in Waltham Abbey is an important heritage site with a remarkable true story. The charity which runs the attraction is committed to conserving and sharing the fascinating 300 year history with future generations by providing exciting and interesting educational programmes and family activities. Professor Nitrate's Mad Lab The Mad Lab is home to the eccentric Professor Nitrate and our Science Stations! - Lots to explore and fun activities await during our school holiday events. Rocket Vault A fascinating exhibition highlighting the development of rocket motors and propellants! Not to be missed Exhibition & Film Our exhibition gives visitors a detailed understanding of our 300 year history and the science behind gunpowder plus our 15 minute film gives visitors the chance to find out more about the history of explosives and how they were produced at the Royal Gunpowder Mills. The Armoury The Armoury is home to a collection of 200 historic firearms covering from the English Civil War to present day conflicts. Mini Railway The Bangs Galore & Gunpowder Creek Railway offers visitors a ride on a 7 1/4 Railway. Visit our Railways page to find out more Narrow Gauge Railway Our Narrow Gauge Railway offers visitors a unique opportunity to ride a 18" Gauge Railway. Enjoy the site by steam! Find out more by visiting our Railways page. Children's Playground The kids can ran off all their energy in our children's playground - located just next to our Mad Lab & Cafe! Women At War Exhibition A fascinating photographic display highlighting the vital and varied world women played at the 'The Powder Mills` Incorporating Mill Built in 1861 - This building was the prototype for the incorporating mills that stretch along Queens Mead. Currently housing our 1940's exhibition and Gunpowder Mill Replica , alongside our Gunpowder Plot display.