250_delaware_avenue | location | buffalo,_new_york_city <tsp> 250_delaware_avenue | architecturalstyle | postmodern_architecture <sep> the delaware north building is a mixed-use development in buffalo, new york the 12-story, 330,000-square-foot mixed-use building features class a office space, a 120-room westin hotel, ground level retail, a 7,000-square-foot outdoor courtyard, and an adjacent structured parking ramp delaware north's world headquarters anchors the building 
250 delaware ave. in buffalo. n.y. is a postmodern style.the delaware north building is a mixed-use development in buffalo new york