Museo Mario Praz
Mon–Sun: Closed
Free
2h 30min
Tours every hour on the hour. Free, but you must book ahead.
Via Zanardelli, 1, 00186 Roma RM, Italy
The astonishingly preserved apartment of literary critic and collector Mario Praz (1896–1982), kept exactly as he left it, with his collection of Empire and Regency furniture, paintings, miniatures, and curios. A perfect time capsule of an obsessive collector's life.