 Rebecca Gore used their exposure to European country estates to design a lavish new building for their Waltham estate during their English sojourn . Designed with the assistance of French architect Joseph @-@ Guillaume Legrand and probably also influenced by the works of English architect Sir John Soane , the house that was built upon their return to the United States in 1804 ( now known as Gore Place ) is one of the finest extant examples of Federalist architecture . 
 Rebecca Gore used their exposure to European country estates to design a lavish new building for their Waltham estate during their English sojourn . Designed with the assistance of French architect Joseph @-@ Guillaume Legrand and probably also influenced by the works of English architect Sir John Soane , the house <a href='null_relcl' title='1'><mark>that</mark></a>was built upon their return to the United States in 1804 ( now known as Gore Place ) <a href='drop_aux' title='2'><mark>is</mark></a>one of the finest extant examples of Federalist architecture . 
Rebecca Gore used their exposure to European country estates to design a lavish new building fir their Waltham estate durin their English sojourn . Designed with the assistance of French architect Joseph @-@ Guillaume Legrand and prolly also influenced by da works of English architect Sir John Soane , the crib was built upon their return to tdaUnited States in 1804 ( now known as Gore Place ) one of thdainest extant examples of Federalist architecture .