By Nina Gorenstein | West Lafayette, IN, USA

By Kannan A | Singapore

By Ragini Chaturvedi | Manasquan Reservoir

By Prateek Pandey | Bhopal, Madhya Pradesh, India

By Gerald Tan | Woodlands, Singapore

By Nina Gorenstein | West Lafayette, IN, USA

By Hassan Dadashi . arani | Esfahan.iran

By Barry Medlin | Hahira, GA USA

By Kannan A | Singapore

By Ragini Chaturvedi | Marlboro, NJ

By Chicky Leclair | Vanderpool, TX, USA

By Sudhir Sharma | Stormville, NY

By Filipp Romanov | Yuzhno-Morskoy (near Nakhodka), Russia

By Lorraine Boyd | Cobleskill, NY

By Jessica Schemm | Gladstone, Oregon, USA

By Nina Gorenstein | West Lafayette, IN, USA