text: On Merrion Square West is the National Gallery of Ireland , which provides tickets for free 40-minute tours of the restored Government Buildings in Upper Merrion Street ( tours Saturday only from 10 : 30am 3 : 30pm ; no pre-booking required ) .
  
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  Forty minute tours of the restored Government Buildings in Upper Merrion Street are available and free tickets can be obtained from the National Gallery of Ireland .