Want to go. Via Frommer's: "Housed in an elegant neoclassical mansion...this stunning private collection of about 20,000 small and large works of art includes treasures from the Neolithic era to the 20th century. The folk art collection (including magnificent costumes and icons) is superb, as are the two entire rooms from 18th-century Northern Greek mansions, ancient Greek bronzes, gold cups, Fayum portraits, and rare early Christian textiles." Admission 6€, free Thursdays.