<prompt> Translate the following text to EnglishNyumba ya mrithi wa kifalme wa Marekani hadi kifo chake mnamo 1979, jumba hili la kifalme la karne ya 18 halijakamilika hutoa mazingira mazuri ya kando ya mfereji kwa kile kinachochukuliwa sana kuwa moja ya makusanyo ya sanaa ya kisasa ya ulimwengu.  <response>: Home of the American heiress until her death in 1979, this unfinished 18th-century palace provides a delightful canal-side setting for what is widely considered one of the worlds most comprehensive collections of modern art. 