A weathervane can be used to find the direction of the wind. There are certain weather vanes that also calculate the velocity of the wind. If you want to add a distinctive touch to your home, go for stylish cupolas and weathervanes. Install these unique weathervanes on your rooftop, and your house can be clearly identified even from a distance. You can also install decorative weathervanes in your garden, may be at the center of the lawn or in the middle of the fountain. Whatever be the kind of weathervane that you choose to get for your home, they are sure to add a touch of style and elegance to your home décor.