- 2 0 th ▁centuries . ▁ ▁Among st ▁the ▁sculpt ures ▁are ▁the ▁Med ici ▁Co at ▁of ▁Ar ms ▁and ▁that ▁of ▁the ▁Kn ights , ▁fl ank ed ▁by ▁the ▁alleg ories ▁of ▁Religion ▁and ▁Justice ▁by ▁St old o ▁Loren zi ▁( 1 5 6 3 ). ▁The ▁upper ▁gallery ▁of ▁b ust s ▁of ▁the ▁Grand ▁D uk es ▁of ▁T usc any ▁( who ▁were ▁all ▁also ▁the ▁Grand ▁Masters ▁of ▁the ▁Order ) ▁were ▁added ▁ ▁in ▁the ▁late ▁ 1 6 th - ear ly ▁ 1 8 th ▁centuries , ▁sculpt ed ▁by ▁R id ol fo ▁Sir ig atti , ▁Pietro ▁T ac ca ▁and ▁Gi ovan ▁Batt ista ▁F og g ini . ▁ ▁The ▁double - r amp ▁st air case ▁was ▁re made ▁in ▁ 1 8 2 1 . ▁The ▁rear ▁area ▁is ▁a ▁modern ▁addition ▁( 1 9 2 8 – 1 9 3 0 ) ▁for ▁the ▁Sc uola ▁Norm ale ▁Super iore ▁di ▁P isa . ▁Some ▁h alls ▁of ▁the ▁interior ▁house ▁ 1 6 th - century ▁paint ings . ▁ ▁External ▁links ▁▁ ▁Pal azzo ▁della ▁Car ov ana ▁ ▁Category : H ouses ▁completed ▁in ▁ 1 5 6 4 ▁Car ov ana ▁Category : R ena issance ▁architecture ▁in ▁P isa ▁Category : Sc uola ▁Norm ale ▁Super iore ▁di ▁P isa <0x0A> </s> ▁The ▁ 1 9 4 7 ▁World ▁Table ▁Tennis ▁Championships ▁– ▁Men ' s ▁Singles ▁was ▁the