By C. Brezina | southwest Michigan, U.S.

By Chuck Reinhart | Vincennes Indiana USA

By Nicholas Holshouser | Blue Ridge Parkway Milepost 424

By Jed Donkle | Prosperity, South Carolina

By Dr Ski | Valencia Observatory Garden

By kevan hubbard | Seaton Carew, Co Durham, England

By Dr Ski | Valencia Observatory Garden

By Dr Ski | Valencia Observatory

By Dr Ski | Valencia Observatory

By Dr Ski | Valencia Observatory Garden

By kevan hubbard | Dunottar Mains, Scotland

By kevan hubbard | Somewhere near Montrose, Scotland,from sleeping train window.

By Hassan Dadashi.arani | Esfahan.iran

By Hassan Dadashi.arani | Esfahan.iran

By Hassan Dadashi.arani | Esfahan.iran

By Dan Wyman | Oceanside, California