Thinking of a pleasant and relaxing scene, such as a waterfall, is a better tactic for those battling insomnia. Dr Alison Harvey from Oxford University and a team of sleep experts tested various ...

You can stay for a maximum of 14 days, enjoying views over the lake and sleeping within earshot of the waterfall, which will aid a good night's sleep. Touring the Sunflower State? There's even ...

They're helpful if you want to sleep, too: One video ... I simply pressed play on eight hours of waterfall noise and went about my day. And if I had reached the end of the video, it would ...