From Wrangell, Alaska, to Oatman, Arizona, you'll be surprised to see what these places looked like a century ago.

In this collection of 49 images, we’re able to catch a glimpse of a world in full exciting motion. We can see faces as they watch the world’s first airplanes take off, streets aglow with new electric ...

Throughout human history, cities have been abandoned or reclaimed by nature. Sometimes people rediscover these cities using technology or by a stroke of luck. These five cities, buried under rock, ice ...