Rangiroa is a laid-back island paradise full of underwater wonders, including abundant sharks. It's the largest coral atoll ...

An curved arrow pointing right. A $1.5 billion energy-generating lagoon on Wales' south coast could be the first of many wave-harnessing power stations around the world. More from Tech A $1.5 ...

Nestled in the heart of Pembrokeshire, Wales, Bluestone National Park ... part in Bubbles swimming lesson (£16) at the Blue ...