Greatest show. Under earth! Britannia Mine Museum opens up a little-seen world that fascinates all ages, turning out awe-inspiring sights and memorable family experiences.Now Playing, BOOM! will introduce audiences to the story, sights, and sounds behind the architectural marvel with an immersive live-action experience inside Mill no.3. The experience involves multiple screens, over thirty speakers, physical and special effects, bringing all 20-storeys of the historic Mill rumbling back to life.Rumble aboard The Underground train as it rolls through a historic mining tunnel. Push up your sleeves at our Gold Panning Pavilion and keep what you find! Immerse yourself in the live-action, multi-sensory experience of BOOM! introducing audiences to the story, sights, and sounds behind the architectural Mill no.3. Learn about minerals, the copper extraction process and what life was like back in the day as the mill building is brought back to life.Take a step back in time at this award-winning attraction and National Historic Site. Located along the beautiful Sea to Sky corridor between Squamish and Vancouver. See you soon!