Sotheby's employees adjust the painting Portrait by Tamara de Lempicka during a preview of major highlights of Sotheby's New ...

Beset by overtourism, rising waters and dwindling local residents, Venice is a city in crisis. But photographer Michael Kenna ...

While sitting on a log watching a great gray owl, I was surprised when it locked on a position just to my right. As it left ...

The website restofworld got entries from 45 countries for a photo contest focusing on technology. Here are their top picks -- ...