By Dr Ski | Valencia Observatory

By Dr Ski | Valencia Observatory

By Swami Krishnananda | Shimla, India, at the foothills of Himalayas

By Puya Hosseini | Ancient Bristlecone Pine Forest

By Kritika Bhardwaj | Indore, Madhya Pradesh, India

By Dr Ski | Valencia Observatory

By Josef Kleindienst Josef | Seychelles. Mahe

By Geraint Smith | San Cristobal, New Mexico

By Eliane Aronson | Guaruja, SP, Brazil

By April Singer | Santa Clara Pueblo, New Mexico, USA

By John Ashley | Essex, Montana

By Asger Mollerup | Khao Wong, Kalasin, Thailand

By Chris Bruni | Berkeley,CA

By Gary Wade | Walla Walla, WA, US

By Dr Ski | Valencia Observatory Garden

By Dr Ski | Valencia Observatory Garden