Nature

Conclusion
Foggy Hike Amongst Giants, Sequoia National Park
Lower Antelope Canyon, Page, Arizona
Ijen_Nature
Sulfur Smothered Smoke Covering the Acidic Lake of Ijen Volcano,  Banyuwanggi, Indonesia
HorseShoe
Horseshoe Bend, Meander of the Colorado River, Arizona
Ijen2
Natural Sulfur Mine, Ijen Volcano, Indonesia