The household cavalry museum is a living museum in the heart of horse guards whitehall london unlike any other military museum it offers a unique behind the scenes look at the work that goes into the ceremonial and operational role of the household cavalry regiment the household cavalry museum is about real people doing a real job in a real place and the colourful 350 year old history of the british armys two senior regiments you can see troopers working with horses in the original 18t