In the royal stables of King Willem-Alexander and Queen Máxima 

Take a look behind the palace walls. Behind the Noordeinde Palace - the office palace for King Willem-Alexander and Queen Máxima - there is a huge building which houses the horses, cars, carriages and other means of transportation for the royal family, their guests and their staff.
Video: © DKH/Royal Collections/RoyalTV/Rick Evers. All rights reserved.