Located on a lonely mountain plain in Colorado ski country, the silver-rush-era town of Leadville holds secrets as deep as ...

A geology professor believed that aerial photos from the 1950s show evidence of an ancient city under Nakhon Ratchasima in ...

Snowdrifts huddle at the road's verges ... the highest incorporated city in North America. But while the town is always in danger of being dwarfed by the surrounding landscape, the setting also ...