The top five tourist attractions in Wales are buildings linked to our heritage and culture. Tourism brings in over £3bn to the economy and is a key priority for the Welsh Government.
So why are 3,000 heritage buildings on the verge of falling down? Wales this Week investigates the matter in a programme that'll be broadcast on ITV1 Wales tonight.
Architectural historian Mark Baker is calling for local authorities to do more to preserve buildings under their control, blaming a "lack of understanding" on the part of councils to properly maintain important sites.
"They have a fear they'll end up with the bill" he says.
More top news
A wet and windy start to the weekend but improving during the afternoon. Drier and brighter with winds easing slightly.
The wind will pick up this evening bringing with it some misty and murky conditions.
A parent is arrested every day on suspicion of leaving one or more of their children at home alone, new figures reveal.