\paperw3360 \margr0\margl0\ATXph16380 \plain \fs20 \pard\tx135\tx3255\tx6525\tx9780\ATXts240\ATXbrdr0 \f1 \fs22 The external appearance of the Tower was modified in the early eig
hteenth century, when the narrow Norman windows were replaced by the wider classical ones that can be seen today. However, inside the building the authentic character of \b \cf4 \ATXht10321000 Norman architecture\b0 \cf0 \ATXht0 is still visible in the
Chapel of St John with its heavy round arches and robust circular pillars.
