MTA New York Transit Museum - Boerum Place and Schermerhorn Street in Brooklyn Heights. Located in a 1930s subway station: 100 years of transit lore and memorabilia. There is also a transit gallery at Grand Central Station. - http://www.mta.info/mta/museum/index.html
Brooklyn Museum of Art - This beautiful site contains the usual info, such as hours, mission, programs and events plus information and selected images from the Museum's vast collections, some of which are among the finest in the world. - http://www.brooklynmuseum.org/
Enrico Caruso Museum of America - Open only by appointment: includes contact information and gift shop. - http://www.enricocarusomuseum.com/
Coney Island Museum - Online exhibits of antique postcards and photos. Find out about Coney Island historical lectures, walking tours, where to go to get a tattoo. - http://www.coneyislandusa.com/museum.shtml
Waterfront Museum - Provides programs, in education and culture, aboard an historic vessel based in Redhook, Brooklyn, and advocates for expanded public waterfront access in the New York Metropolitan area. - http://www.waterfrontmuseum.org
Brooklyn Children's Museum - Site includes a history of the museum (opened in 1899), an events calendar and information on exhibits, programs and collections. - http://207.10.200.30/