John Mackintosh Square
... that in 1939, excavations beneath John Mackintosh Square in Gibraltar for an air-raid shelter revealed no signs of any foundations, suggesting it has always been an open square?
... that in 1939, excavations beneath <b id="mwDqo"><a href="./John_Mackintosh_Square" id="mwDqs" rel="mw:WikiLink" title="John Mackintosh Square">John Mackintosh Square</a></b> in <a href="./Gibraltar" id="mwDqw" rel="mw:WikiLink" title="Gibraltar">Gibraltar</a> for an <a class="mw-redirect" href="./Air-raid_shelter" id="mwDq0" rel="mw:WikiLink" title="Air-raid shelter">air-raid shelter</a> revealed no signs of any <a href="./Foundation_(engineering)" id="mwDq4" rel="mw:WikiLink" title="Foundation (engineering)">foundations</a>, suggesting it has always been an open <a href="./Town_square" id="mwDq8" rel="mw:WikiLink" title="Town square">square</a>?