Haunted locations around the world, such as India's Bhangarh Fort, China's Forbidden City, Paris's Catacombs, Canada's ...
Travel like a local: Residents share their favorite places in our top city guides: New Orleans, Rome, Tokyo and Mexico City.
Jo Marchant, author of The Human Cosmos, and Smithsonian science editor Carlyn Kranking revel in auroras through the ages and explain how to view these dazzling displays yourself.A transcript is below ...