Colorado-based professional photographer Colby Brown is also a photo educator and author who specializes in landscape, travel and humanitarian photography. His photos are so dramatic that you could actually feel his extreme passion for his work as well as his love of the natural world. A simple shot of a flower or even a leaf could certainly blow you away. Brown has worked for National Geographic Student Expeditions as a photography instructor and is currently focusing most of his time on contributing his humanitarian efforts around the world. You can see more of his works here.