By Nina Gorenstein | West Lafayette, IN, USA

By Charlie McDowell | UCSC Campus, Santa Cruz, CA, USA

By Raul Cortes | Oslo, Norway.

By JOHN GLOOR | Savanna, Illinois, USA

By Mike Cohea | Providence, Rhode Island, USA

By Sharon Hancock | Lugoff SC USS

By Jack Pope | Georgetown, Kentucky, USA

By BJ Thomsen | Bend Oregon

By Nina Gorenstein | West Lafayette, IN, USA

By Kit-fun Ho | Shatin, Hong Kong SAR

By Victor Rogus | Sedona, Arizona

By Nina Gorenstein | West Lafayette, IN, USA

By Raul Cortes | Oslo, Norway.

By Dave Doolittle | Cape Cod's Craigville Beach, Centerville MA USA

By ROBERT MOORE | FRANKLIN, NEW JERSEY

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