By Aurelian Neacsu | Visina, Dambovita, Romania

By Raul Cortes | Monterrey, Mexico.

By Wo Wehali | Atlanta, GA

By Bill Shaw | Greene County Virginia

By Victor Rogus | Sedona, Arizona

By James Gunderson | Laurel mt usa

By Scott MacNeill | Frosty Drew Observatory, Charlestown, RI, USA

By Leif Larson | Washburn, wi, United States

By Sonam Deki | Paro, Bhutan

By Salil Kawli | Mumbai

By Radu Anghel | Bacau, Romania

By Eyad Khailany | Erbil, Iraq

By Radu Anghel | Bacau, Romania

By Matthew Cosby | Ancient Bristlecone Pine Forest (Bishop, CA)

By Raul Cortes | Monterrey, Mexico.

By Matthew Cosby | Devil’s Golf Course (Death Valley, CA)