Istana Bogor is one of 6 Presidential Palaces in Indonesia. The palace is noted for its distinctive architectural, historical, features, as well as the adjoining botanical gardens. The gardens of the palace have an area of 284,000 square metres (28.4 hectares). The original colonial building on the site of Istana Bogor was a mansion named Buitenzorg (also Sans Souci), which was built from August 1744 as a country retreat for the Dutch Governors, including also during the period of British administration.
Source : www.indonesia-tourism.com