5. Underpenny Plane and Cast Iron Museum
South Korean Undsung Park, a Queens resident of 22 years, opened up his museum at 10-13 50th Avenue to house his massive collection of mid-19th century artifacts. The museum occupies one room in a renovated basement, with the left side featuring artifacts for sale, and the right side solely for exhibition. Vintage junkies will lose themselves in perusing his myriad of treasures.