ROC Bunker

Underground and utterly eerie, this Cold War bunker was built to house regional government officials should nuclear weapons ever fall on Belfast. You're stepping into a relic of 1960s paranoia - concrete corridors, cramped dormitories, and a communications centre designed to keep the machinery of state running through the end of the world. It's claustrophobic in the best possible way.

The bunker sits near Lisburn, just outside Belfast, and honestly it's the sort of place that stays with you longer than you'd expect. History buffs will find it genuinely fascinating - the preserved offices, the period details, the sheer futility of the whole enterprise when you consider what actually would have happened. Families with teenagers do well here too, though younger kids might find the tight spaces and sobering atmosphere a bit much after twenty minutes.

The tour takes roughly an hour to do properly. It's not flashy or overproduced, which works entirely in its favour. No gimmicks, just facts and the weight of Cold War thinking made physical.

If you're touring caravan parks in the area, Dundonald is only 3 miles away and rates well with families, while Streamvale's glamping setup caters to those wanting something more comfortable. Either base works for a few days exploring Belfast's industrial heritage and the surrounding countryside. The bunker itself makes a solid half-day visit - unusual enough to break up a week of more conventional tourist spots.