Tourism DC. Within this program, the EU embassies still open on a separate day, labelled EU Open House. A separate program, the Embassy Series, started in 1994 and coordinates concerts organized in the embassy buildings. Embassy Row is protected as the Massachusetts Avenue Historic District, created in 1974 following controversy about the demolition of historic townhouses on 1722-28 Massachusetts Ave NW. Many of its notable buildings are listed in the DC Inventory of Historic Sites. Because few historic buildings remain on Scott Circle, the eastern boundary of the Historic District was set on 17th Street NW, but, since three embassies are located there and none farther east, Scott Circle is included in this article's definition of Embassy Row. The Western boundary used here is identical to that of the Historic District, namely Observatory Circle. However, some (e.g. real estate professionals) describe Embassy Row as extending as far west as Wisconsin Avenue NW. From Scott Circle to Sheridan Circle This section of Massachusetts Avenue was the one known as the "Millionaires' Row" of Washington, D.C. in the late 19th and early 20th century. North Side 1499 Massachusetts Ave NW: Post Massachusetts Avenue apartment building (arch. Esocoff & Associates, 2002) 1515 Massachusetts Ave NW: American Association for the Advancement of Science building (arch. Faulkner, Fryer and Vanderpool, 1956), now Embassy of Tunisia 1500 Rhode Island Ave NW: Brodhead-Bell-Morton Mansion, now the Embassy of Hungary (arch. John Fraser, 1879; remodeled by John Russell Pope, 1912) 1 Scott Circle NW: General Scott Apartments (arch. Robert O. Sholz, 1942) 1601 Massachusetts Ave NW: Embassy of Australia (arch. Bates, Smart & McCutcheon, 1965) 1617 Massachusetts Ave NW: Daniel C. Stapleton House (arch. Clarke Waggaman, 1917), now annex of the Embassy of the Philippines 1619 Massachusetts Ave NW: Forest Industries building (arch. Keyes, Lesbridge & Condon, 1961), now Benjamin T. Rome Building of Johns Hopkins University 1625 Massachusetts Ave NW: Airline Pilots Association building (arch. Vlastimil Koubek, 1972), now also Washington campus of Johns Hopkins Carey Business School 1701 Massachusetts Ave NW: The Bay State apartment building (arch. Robert O. Sholz, 1939) 1711 Massachusetts Ave NW: Boston House apartment building (arch. Berla & Abel, 1950) 1717 Massachusetts Ave NW: Bernstein-Offit building of Johns Hopkins University; the upper two floors used to host the embassy of the German Democratic Republic (arch. Cooper & Auerback, 1964) 1727 Massachusetts Ave NW: The Winthrop apartment building (arch. Alvin L. Aubinoe, 1940)