Weatherman Derek Brockway takes wonderful walks in two beautiful parts of Wales. Firstly Derek looks at the mystery of the ringing stones in the Preseli Hills, Bluestone country, then he reveals one of Gower's best-kept secrets - a hidden bay close to Swansea.

Derek Brockway climbs to the iconic summit of Pen Pych in the Rhondda Valley before he takes a riverside walk from Abergynolwyn to Castell y Bere.