Crouch Hill reservoir was built in 1880 and normally holds enough water for 122,000 homes in north and east London. Despite its age, it remains in great condition and is a showcase of Victorian architecture and design. Subscribe to BBC London here: https://bit.ly/2Gd18gB Check out BBC London for more: https://bbc.in/2JssOge Like us on Facebook: https://bit.ly/2fz7mZ3 Follow us on Instagram: https://bit.ly/316TfR2 Follow us on Twitter: https://bit.ly/2DOhFWq