great fire
...that an explosion in 1854 sparked off a great fire killing 53 and levelling significant parts of Gateshead and Newcastle?
...that an <a href="./Explosion" id="mwBHw" rel="mw:WikiLink" title="Explosion">explosion</a> in 1854 sparked off a <b id="mwBH0"><a href="./Great_fire_of_Newcastle_and_Gateshead" id="mwBH4" rel="mw:WikiLink" title="Great fire of Newcastle and Gateshead">great fire</a></b> (<i id="mwBH8">pictured</i>) killing 53 and levelling significant parts of <a href="./Gateshead" id="mwBIA" rel="mw:WikiLink" title="Gateshead">Gateshead</a> and <a href="./Newcastle_upon_Tyne" id="mwBIE" rel="mw:WikiLink" title="Newcastle upon Tyne">Newcastle</a>?