- ! * Double Exposures ◈ Surreal and dreamlike of the Universe!
- "Black and White Unlimited"
- ***** World of Sunrises, Sunsets *****
- Action Photography
- Advanced Photography in the Digital Age (Invitation)
- Aerial HQ Worldwide
- Aerial Photography
- Aerial Pics
- Aerials
- After Dark - Night Photography
- Airship
- All kind of Landscapes
- Animal Planet
- Architecture, Landscape and Cities images / Archiref.com
- ART circle
- AV Priority
- Baden-Württemberg - Germany
- Beautiful California
- Black and White Elegance (On vacation and temporary closed)
- Black and White Maniacs (Please Comment on the Previous TWO)
- Blimps And Only Blimps
- Bodensee
- California Landscape and Seascape
- Canon DSLR User Group
- Child Photography
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- Digital Underwater Photography
- Double exposition
- Double Exposure (analog)
- Double Exposure Photo in SecondLife & Real Photo
- Explore Flickr (unofficial)
- Flickr Explore It
- FlickrCONTEST: Best aerial image
- Germany
- Girl Photographers
- GoPro Greats
- Gopro Hero 3 Black Edition
- Graffiti / Street Art
- Graffiti of the world
- Graffiti Photography
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- HDR FUN
- HDR Photo
- in explore
- landscape around the world
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- Lightning
- Lightning photos tests, trys, and advice
- Lightnings
- Los Angeles
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- München
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- Night Photography
- Nocturnes - Night Photography
- Oregon
- oregon coastal
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- panoramas
- Paris
- PARIS - ROMANTIC CITY
- Paris Wonderful City !
- pdx [portland]
- PDX Nightowls
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- Reflections
- San Francisco
- Skyline Junkies
- Skylines around the world
- Spectacular Landscapes-invited images only :-)
- Standup Paddling
- Sunsets in Europe (Post 1 & Award 5)
- SUP Stand Up Paddle Surfing
- Surf Photography
- The Fisheye & Aerial Photography Group
- The Fog / The Mist and The Rain
- The Great American City
- The World Through My Eyes ...
- Travel Photography
- Underwater Magic
- Underwater Portraiture
- Urban Excellence
- Urban Night Shots
- Waves!!
- White/Black
- ~Double exposure~ (Post two comment two)