Question: In what city in the United States would you find The Nassau County Museum of Art and the Astolat Dollhouse Castle?

 The main museum building, named in honor of art collectors and philanthropists Arnold A. Saltzman and his wife Joan, is a three-story Georgian-style mansion that exemplifies Gold Coast architecture of the late 19th century.  In addition to the mansion, NCMA, which receives nearly 200,000 visitors each year, includes The Manes Family Art & Education Center, opened in 2017, as well as a Sculpture Park, a Formal Garden, rare specimen trees and marked walking trails. The Nassau County Museum of Art (NCMA) is located 20 miles east of New York City on the former Frick Estate, a 145 acre property in Roslyn Harbor in the heart of Long Island’s Gold Coast. <SEP> The Allen County Museum is located in the city of Lima, the county seat of Allen County, Ohio, United States.  Occupying a half city block, the museum campus includes the main museum building, a log house, the MacDonell House (a Victorian mansion), a Shay Locomotive display, Military/Transportation building, the Children's Museum, and the Children's Garden.  The museum is accredited by the American Alliance of Museums.  According to recent reports of the American Alliance of Museums Accreditation Department, less than 800 museums, out of more than 11,000 in the United States, are accredited.  Standards for accreditation apply across the board to both small and large institutions. <SEP> Astolat Dollhouse Castle (also known as Astolat Castle or Dollhouse Castle), is officially appraised as the most valuable dollhouse in the world."  This museum quality dollhouse is officially appraised for $8.5 million.  Its great value is attributable to its hand-made intricate 800 pound, 9 foot tall, 29 room structure, as well as its extensive collection of the finest miniatures in the world including extravagant furnishings, with working fireplaces, stained glass panels, and 10,000 handcrafted miniature pieces that include original works of art, gold chandeliers, and the smallest antique Bible in the world.  The Astolat Dollhouse Castle was once on display at the Tee Ridder division of the Nassau County Museum of Art (New York City, U.S.A).  "The Castle is worth so much because of the structure itself," said Paula Gilhooley, the Museum's curator.  Furthermore, "Astolat is one of the finest miniature structures in the world exhibiting a rare combination of sculpture, art, engineering and detail that sets it apart from anything in existence to date."  Astolat ""is a massive feat of construction and when you see it, it will leave you absolutely speechless"" In 2006, a photo presentation of the Astolat Dollhouse Castle was released courtesy of the Nassau County Museum of Art, an updated version released in 2009 showed some of the upgraded interior furnishings and acquisitions, and a video presentation that previewed a charity tour of the dollhouse. <SEP> Washington County Museum of Fine Arts (WCMFA) is an art museum located in Hagerstown, Maryland, United States.  The building is located off Park Circle and serves as a centerpiece in Hagerstown City Park.  The museum was donated in 1929, by Mr. and Mrs. William Singer, Jr.  It was completed in 1931, and two wings were added in 1949.  The museum provides residents and visitors with access to a nationally-recognized permanent collection and a rotating schedule of exhibitions, musical concerts, lectures, films, art classes and special events for children and adults throughout the year.  The collections include 19th & early 20th Century American Art, Old Masters, and Decorative art.