National Geographic is running a challenge for users to submit photos that "celebrate the beauty of the planet" for Earth Day ...

Discover more of The Ultimate New Zealand Experience. Krista Rossow is a contributing photographer to National Geographic Travel. You can follow her on instagram @kristarossow.

Submissions already include some stunning wildlife photography, including a sleepy lion cub on a dirt road, a mountain goat ...

Shikhei Goh of Indonesia was just crowned the winner of the 2011 National Geographic Photography Contest. His stunning image of a dragonfly bracing for a big splash will be published in worldwide ...