By Ioana Babau | Timisoara , Romania

By Randy Correll | Houston, TX

By Doug Short | Anchorage, Alaska, USA

By Alexander Krivenyshev | Guttenberg, NJ

By M Lee | Point Pleasant, NJ

By Barry Medlin | Moody AFB, GA

By Kannan A | Woodlands, Singapore

By John Emanuelson | Milwaukee River

By Kimberly Thompson | Walnut Cove, NC

By Stephanie Becker | San Francisco Bay Area, Moraga, CA

By Michael Teoh | Heng Ee Observatory, Penang, Malaysia.

By SR Russell | San Ramon, CA

By ron dovzak | wukoki ruin, wupatki NM outside of Flagstaff, AZ

By Gene Hettel | Calamba, Laguna. Philippines

By Patty Gomez | Phoenix, Arizona ISA

By Katherine Crozier | Washington Crossing NJ