Identifying feature
Tracery window A window divided by vertical stone bars called mullions, which branch at the top into curved stonework called tracery. It supports large areas of glass in Gothic churches and Gothic Revival buildings.
a sign of these styles Gothic Revival c. 1740–1900 Medieval drama revived: pointed arches, steep gables, patterned stone window bars, and strong vertical lines. High Victorian Gothic c. 1855–1885 Pointed arches and steep roofs on walls banded in contrasting red brick and light or dark stone, with heavy towers. Manueline c. 1490–1540 Late Gothic stonework with twisted columns, carved ropes, armillary spheres and shells around portals and windows. Perpendicular Gothic c. 1330–1550 English late Gothic: thin stone bars running floor to ceiling, enormous gridded windows, and fan vaulted ceilings. Venetian Gothic c. 1300–1500 Gothic gone lacy: pointed arches with an S-curved tip, four-leaf clover cutouts, and arcaded facades in pink and white. 
