It was also designed to be used as a fortress, and was seized in May 1771 by the Imperial Russian army, under commander Nikolai Vasilyeich Repnin, in the context of the Russo-Turkish War and Pârvu Cantacuzino's rebellion.
Inmates that were incarcerated at Văcărești Prison during the 20th century include Ioan Slavici, Tudor Arghezi, Corneliu Zelea Codreanu and other members of the Iron Guard, Liviu Rebreanu, and Richard Wurmbrand.
On 21 January 1941, the fascist Iron Guard started its coup against Ion Antonescu, with whom they had shared government power since September (see Legionnaires' Rebellion and Bucharest Pogrom).
In the 1980s, Ceaușescu wanted to build a large amusement park (3 km2), demolishing a sparsely built area and making place for a lake with a concrete bottom.
In 2002, 1.83 km2 of the terrain were given for 49 years to a company owned by Australian citizen Tony Mikhael that wanted to invest €650 million and build some residential areas as well as a golf course, a hippodrome, a hotel and some clubs.