Suffering from the winter blues? Then turn your attention from the figurative blues to the literal ones and you’ll be much happier. Around the world, the coolest color has the ability to awe us. It’s also the color that can best calm us down. Just look at the sky or a tranquil sea and you’re already feeling better. But nature doesn’t hold a monopoly on blue. There are some outstanding manmade objects that equally do the trick. Read about the top five blues >