English Gothic architecture Exeter Cathedral is built in this style, as is the crossing of Ely Cathedral, (including the famous octagonal lantern, built between 1322 and 1328 to replace the fallen central tower), three west bays of the choir and the Lady Chapel. In Scotland, Melrose Abbey was a noteworthy example, though much of it is now in ruins. The Perpendicular Gothic period (or simply Perpendicular) is the third historical division of English Gothic architecture, and is so-called because it is characterised by an emphasis on vertical lines. An alternative name, the Rectilinear, was suggested by Edmund Sharpe, and is preferred by some
Rochester Cathedral the northern end of the west wall. To the east of the north transept is the Sextry Gate. It dates from Edward III's reign and has wooden domestic premises above. The area beyond was originally enclosed, but is now open to the High Street through the memorial garden and gates. Beyond the Sextry Gate is the entrance to Gundulf's Tower, used as a private back door to the cathedral. The north quire transept and east end are all executed in Early English style, the lower windows light the crypt which is earlier. Adjoining the east end of the cathedral is