Cantacuzino Castle is situated in Bușteni, Romania, in the Zamora district, on the street bearing the same name. The building has a great architectural, historical, documentary and artistic value. The building, whose construction was completed in 1911, was conducted by the architect Grigore Cerchez, a prominent figure of the Neo-Romanian style, at the request of Prince Gheorghe Grigore Cantacuzino, who was nicknamed "Nababul".