The 26th annual National Geographic Traveler Photo Contest is still running and accepting submissions until June 30, 2014. Official categories include: Travel Portraits; Outdoor Scenes; Sense of Place; and Spontaneous Moments. The grand-prize winner will receive an 8-day National Geographic Expedition to Alaska for two aboard the National Geographic Sea Lion or National Geographic Sea Bird. Above, we have an entry from Bru Gregory who shot the aquatic photo with a Nikon D3100. Continue reading to see them all.