You can always look at the water, how the wind moves the tips of the trees, as well as at the "Burning" video clips. Despite the fact that fire is dangerous, it calms many people, especially if we are talking about a small source of ignition.
It reminds me of cozy winter evenings when it's warm in your house and it's a blizzard outside. So if you like comfort and tranquility - these video clips are just right for you.