The Peace Palace is an international law administrative building in The Hague, the Netherlands. It houses the International Court of Justice, the Permanent Court of Arbitration (PCA), The Hague Academy of International Law and the Peace Palace Library.

The Hague is the capital city of the South Holland province of the Netherlands. With a population of over half a million, it is the third-largest city in the Netherlands. Situated on the west coast facing the North Sea, The Hague is the country's administrative centre and its seat of government, and while the official capital of the Netherlands is Amsterdam, The Hague has been described as the country's de facto capital since the time of the Dutch Republic.