Chapel — Trinity College

Attached five-bay three-storey chapel over crypt, built 1787-98, with three-bay pedimented central breakfront having prostyle tetrastyle portico to entrance front (south) elevation, three-bay canted apse to north, and seven-bay elevation to east. Hipped slate roof flanked by hipped roofs to side aisles, with ashlar granite chimneystacks, limestone balustraded parapet, projecting carved limestone dentillated eaves course, and cast-iron rainwater goods. Ashlar granite walls, having Portland stone string course and granite platband over rusticated granite to ground floor, ashlar granite plinth course, rusticated limestone to breakfront, and granite eaves course and platband over coursed rubble calp limestone to north of east and west elevations and to apse. Carved Portland stone Corinthian columns supporting entablature to portico, with arcaded ground floor having carved Portland stone impost course and round-headed openings with rusticated voussoirs and wrought-iron gates, to interior porch, having groin-vaulted ceiling, with round-headed window openings, stepped Portland stone reveals, sills and six-over-six pane timber sliding sash windows. Square-headed window openings to upper floors having carved Portland stone architraves with cornices or pediments on consoles over, continuous Portland stone sill course to first floor, some carved aprons having swags and fluted consoles to first floor, block-and-start Portland stone surrounds and cornices to ground floor window openings. Round-headed window openings to breakfront, with rusticated limestone voussoirs, impost course, and recessed reveals. Square- and round-headed window openings having block-and-start granite architraves to north of east and west elevations and to apse. Semi-circular clerestory windows with granite block-and-start voussoirs, timber framed fittings, and continuous granite sill course. Six-over-three pane and six-over-six pane timber sliding sash windows throughout. Round-headed door openings having Portland stone surrounds, carved Portland stone impost course, double-leaf timber panelled doors and timber panelled tympana. Granite steps to porch, with cast-iron lamps on curvilinear wrought-iron brackets to arcade. Square-headed door openings having Portland stone block-and-start architraves, cornice on fluted console brackets, timber panelled doors with overlights having wrought-iron bars, and wrought-iron boot scrape to splayed granite steps. Cast-iron railings, granite wheel-guards and cobbles to site. Wrought-iron railings on granite plinths to burial ground to north-east, having limestone and granite eighteenth century wall plaques, ledgers and table tombs. Segmental-headed crypt door opening with iron grill approached by granite steps. Barrel-vaulted room to interior ante chapel flanked by spiral staircase. Groin-vaulted ceiling to chapel, organ gallery supported on Greek Ionic columns to bow, bow-fronted apse, carved oak pews and wainscoting, decorative plasterwork, with Greek Ionic pilasters and detailed entablature having coffered bands between vaulting bays. Carved timber Ionic doorcase with swags to entablature. Stained glass to windows. Polychrome floor tiles having cast-iron vents. Situated to northeast of Parliament Square.