
Some suggest this happens because blue is a “calming color,” but others argue it’s just because nobody wants to draw attention to themselves by being suspicious under the special lights.

Some suggest this happens because blue is a “calming color,” but others argue it’s just because nobody wants to draw attention to themselves by being suspicious under the special lights.
Head to Scotland’s Orkney Islands to see this giant Tolkienesque circle of stones known as the Ring of Brodgar.
Photograph by Jim Richardson, National Geographic
If this isn’t an entrance to a fairy world then I don’t know what is…
Fairy Glen, Isle of Skye, Scotland, April 2014