▁in ▁Es z ter gom . ▁On ▁ 2 6 ▁October ▁ 1 9 5 6 , ▁four teen ▁people ▁died ▁in ▁the ▁Dark ▁Gate ▁when ▁a ▁T - 3 4 ▁tank ▁shot ▁into ▁a ▁bus ▁heading ▁towards ▁the ▁sem inary , ▁which ▁was ▁used ▁as ▁a ▁Russian ▁military ▁facility ▁at ▁the ▁time . ▁ ▁The ▁Dark ▁Gate , ▁the ▁sem inary , ▁and ▁its ▁surr ound ings ▁were ▁completely ▁renov ated ▁by ▁ 2 0 0 6 , ▁the ▁ 1 5 0 th ▁anni versary ▁of ▁the ▁dedic ation ▁of ▁the ▁c athedral . ▁Arch itect ural ▁light ing ▁was ▁added ▁to ▁both ▁the ▁bas il ica ▁and ▁the ▁tunnel . ▁One - way ▁traffic ▁is ▁allowed ▁from ▁the ▁sem inary ▁to ▁dow nt own ▁Es z ter gom . ▁ ▁Gallery ▁ ▁References ▁Kom á rom - E sz ter gom ▁meg ye ▁mű em l ék j egy z é ke ▁K ová cs ▁L ász ló : ▁Az ▁ 1 9 5 6 - os ▁for rad alom ▁tör té nete ▁Es z ter gom ban ▁https :// web . archive . org / web / 2 0 1 1 0 5 2 0 1 4 1 4 2 2 / http :// www . priv at bank ar . hu / html / ci kk / ci kk . php ? kom ment ar = 2 5 1 9 2 ▁ ▁Category : T unn els ▁in ▁Hung ary ▁Category : Build ings ▁and ▁structures ▁in ▁Es