Your secret place in Dublin is...
Glasnevin Cemetery
If you're looking for hidden gems in Dublin, definitely not
you'll want to miss Glasnevin Cemetery. Originating in 1832, Glasnevin is
now a historic cemetery and museum well worth visiting.
Home to historical monuments and the resting place of many notable Irish figures, including Michael Collins, the famous nationalist. You could spend hours wandering the cemetery looking at the historic graves. As you do so, you'll notice many of the notable Celtic crosses that mark the graves of many here. This is one of the many free things to do in Dublin and Glasnevin is definitely not to be missed.