This plaque informs that you're standing in front of the "koninklijke stallen": the royal stables. It holds a description in English: "Behind these walls are the Royal Stables, built at the request of king William III. Besides the famous "Golden Coach", it houses the largest collection of carriages and horses which are regularly used". This location is part of a walking tour through the city of Den Haag, the Royal route (koninklijkeroute.nl) Submitted by Danny Kalkhoven.