By Prateek Pandey | Bhopal, Madhya Pradesh, India

By Rob Pettengill | Austin, Texas, US

By Raul Cortes | Monterrey, Mexico.

By Steve McLaughlin | Kelvin-Helmholtz clouds, Pacific Ocean off Gualala, California

By Iaroslav Kourzenkov | Peggy's Cove, Nova Scotia, Canada

By David Hoskin | Halifax, Nova Scotia, Canada

By Hassan Dadashi . arani | Qeshm . Iran

By Kat Goldwarg | Niagara Falls, ON, Canada.

By Vermont Coronel Jr. | Quezon City, Philippines

By Sagnik Ghosh | Kolkata, West Bengal, India

By Eyad Khailany | Erbil, Iraq

By Brian Washburn | Dardanelle, California, USA

By Ayushi Kesarwani | Baddi, Himachal Pradesh

By Prateek Pandey | Bhopal, Madhya Pradesh, India

By Kit-fun Ho | Shatin, Hong Kong SAR

By Zaki Aziz | Kuala Terengganu, Malaysia