Botany Bay — Trinity College

Detached twenty-five-bay four-storey hall of residence, built 1791, altered 1813-1816, and with three-bay extension to south added 1871. Pitched slate roof, hipped to north, having carved granite eaves course to main building, U-plan hipped slate roof behind open parapet with carved granite brackets, balustrade, and rectangular panels to south addition, ashlar granite and rendered chimneystacks, and cast-iron rainwater goods. Roughly coursed rubble calp limestone walls having carved limestone plinth course, carved granite cornice on brackets over ashlar granite and rusticated granite to extension, paired Doric pilasters supporting carved granite entablature to first floor, rusticated pilasters supporting entablature to ground floor, granite plinth course. Square-headed window openings with carved granite architraves, granite sills and continuous granite sill course to second floor to front (west) and north elevations, blind window openings to north, granite cornices to first and second floors of extension, fluted console brackets to first floor openings. Round-headed window openings having rusticated voussoirs, granite impost course and granite sills to ground floor of extension. Six-over-six pane and three-over-six pane timber sliding sash windows. Round-headed door opening with stepped reveal having rusticated voussoirs and double leaf timber panelled door with bipartite overlight, and square-headed door openings having carved granite architraves, cornices on carved brackets, and recent part-glazed timber panelled doors.