By Todd Hull | Seoul, South Korea

By Brendan Barnes | Guam

By Brendan Barnes | Guam

By Dr Ski | Valencia Observatory, Central Philippines

By Dr Ski | Valencia Observatory, Central Philippines

By Radu Anghel | Bacau, Romania

By RICHARD MICHAEL TAN | San Juan City, Metro Manila, Philippines

By Aurelian Neacsu | Visina, Dambovita, Romania

By Menno van der Haven | Waddinxveen, The Netherlands

By RICHARD MICHAEL TAN | San Juan City, Metro Manila, Philippines

By Gadi Eidelheit | Givat Shmeul Israel

By Ruslan Merzlyakov‎ | Limfjord, Denmark

By Chee Hui Goh | Skudai, Johor, Malaysia

By Fabrizio Pinto | Urla Iskele, Izmir, Turkey

By Sanket Dave | Babra, gujarat, india

By Dr Ski | East Balabag, Valencia, Philippines.