National Geographic's Travel Photography of the Year 2017 Contest's Most Stunning Images

National Geographic has revealed the winning images for its acclaimed Travel Photographer of the Year 2017 competition. Taking the throne is Mexican photographer Sergio Tapiro Velasco whose stunning photo dubbed The Power of Nature features an erupting volcano with a perfectly-timed lightning strike. A panel of judges rummaged through over 15,000 photo submissions from photographers in approximately 30 countries. Categories for the contest included: "Nature," "People," and "Cities." "When I look...