By Dr Ski | Valencia, Philippines

By Ragini Chaturvedi | Mykonos, Greece

By Shannon Story | Weatherford, Texas, USA

By Grant Schwartzkopff | Uluru, Northern Territory, Australia

By Grant Schwartzkopff | Uluru, Northern Territory, Australia

By Dr Ski | Valencia, Philippines

By Carol Spicuzza | Indianapolis, Indiana, USA

By Dr Ski | Valencia, Philippines

By Joshua Berman | Center, Colorado, USA

By Victor C. Rogus (FRAS) | Sedona, Arizona

By Dr Ski | Valencia, Philippines

By Sandy Storm | Palmdale, California, USA

By Chuck Reinhart | Vincennes, Indiana,

By Asiel Mussenden | Atlanta, Georgia, USA

By Dr Ski | Valencia, Philippines

By Tom Marsala | Menifee, Calif