Ten giant hardwood tree trunks have been installed at the National Botanic Gardens in Carmarthenshire.
The 'Ghost Forest' as it's known is described as "the most important environmental art installation ever to come to Wales". The 20 tonne trunks represent the depletion of the world's natural resources.
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Staying mostly dry overnight with generally light winds, but cloud and wind will gradually increase from the northwest from the early hours.
In the last programme we've been to meet two Welsh entrepreneurs who chose a different route and we visit the Energy Centre at Coleg Menai.
ITV news presenter Jonathan Hill reflects on this week's Wales at Six special series on Welsh education.