 Of Grainger Town's 450 buildings, 244 are listed, of which 29 are grade I and 49 are grade II*.Grey's Monument, which commemorates Prime Minister Earl Grey and his Reform Act of 1832, stands above Monument Metro Station and was designed and built by Edward Hodges Baily and Benjamin Green.Hodges, who also built Nelson's Column, designed and built the statue, and the monument plinth was designed and built by Benjamin Green.