- !*Flickr Award Group*! (GIVE 5 AWARDS)
- !Catchy Colors
- " Art of the Light " ☆☆☆☆☆
- * Every Cloud Has a Silver Lining [Theme: Sky with Clouds]
- Aesthetic Alliance ( Invitation Only )
- all skies and clouds
- Amazing Weather (Skies, Nature, Places)
- Around the World Landscapes
- Art in the city
- art of landscape
- Art of Nature
- Artistic Photography
- Atmospheric violence
- Bad Weather
- Beautiful Capture
- Best Clouds Of The World.
- Canon Club Italia
- Canon EOS 5D Mark II & Mark III Users
- Canon Users - Open group
- CANON-NO LIMIT
- Cloud Junkie
- Cloudporn
- clouds
- Clouds and Anything Else...Home of the clouds !
- Clouds, Storms, Sunsets & Sunrises
- Cortina d'Ampezzo
- CSSS: Storms - Extreme Weather on Planet Earth
- CSSS: Storms - S T O R M S C A P E S
- CSSS: Storms - There Be A Storm A Brewin!
- CSSS: Storms - Tornado Alley
- CSSS: Storms - Trained Weather Spotters (USA Only)
- CSSS: Storms / Arcus - Shelf - Roll
- CSSS: Storms / Thunderstorms (Kansas)
- CSSS: Storms / Thunderstorms (Texas)
- d r e a m s c a p e s
- Disasters
- Dolomites Unesco
- Enter the Storm
- EXTREME PHOTOS !!!
- Extreme Sky
- Favorite Land- and Seascape Pictures
- FENOMENI NATURALI /Gruppo chiuso.
- Getty Images Call for Artists
- Getty Images on Flickr
- Guardando verso il cielo
- Il Cielo
- illumination focus
- Intense Weather
- Italy
- Just Supercells
- La forma delle nuvole/ The shape of the clouds
- Lightning
- Lombardia
- National Geographic - by Italian People
- National Geographic: Are You Good Enough? Post 1, Nominate 3
- Natural Illumination
- NATURALMENTE
- Nature & Landscapes
- NATURE GREEN STAR ☆ P1&A3
- NATURE ♥ unlimited ♥ (Public Group Forever)
- Night Images
- night on earth...
- Night shooters
- Now That's Sky
- Nubes/clouds
- Nuvole
- NUVOLE - SOLE - CIELO [clouds, sun, sky]
- Paesaggi
- Sky
- Sky & Cloud Junkies (Please follow the rules :)
- sky & clouds
- Sky Chasers
- Sky Poetry
- ONLY LANDSCAPES AND SUNSETS( NO PEOPLE PLEASE!!!!)
- STORM
- Storm Aftermath
- Storm Chaser
- Storm Chasers
- Storms
- Supercontest
- tempest / temporale
- The Cloud Appreciation Society
- The colors of the sky
- The perfect storm
- the skies above
- The Skies Of Texas
- Tornado Chasers and Storm Chasers
- U.S. Tornadoes
- Under the Meso
- Unforgettable Landscapes(High Quality)
- Weather Photography
- Weather Photos
- Whatever the weather
- World Masterpiece Award " Win Pro Account - NEW EASY RULES"
- You Think this is Art