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
The oldest ever rugby jersey to ever go on public sale could fetch as much as £20,000 at an auction next month.
Sun and showers this afternoon with patchy frost on the way this evening.
Plaid have been handed an election boost as influential Labour supporters urge people to pick the Welsh nationalists on regional ballots.