Tandjong Oost, also known as Groeneveld, was a particuliere land, or private domain, in modern-day Pasar Rebo, East Jakarta, Indonesia. It was one of two estates located on the banks of the Ciliwung r
18th-century Landhuis Tandjong Oost around 1930s in Batavia (now Jakarta). Despite its protected status, lack of interest and maintenance from the government means that the house has fallen into a ruinous state.