- **Special Landscapes**
- *Winter MADNESS*
- ABMC cemeteries, memorials
- Acadia
- After Dark - Night Photography
- Albuquerque International Balloon Fiesta
- Amateur Astronomy
- Analog Astrophotography
- Analog Photography
- APOD Submissions
- Appalachian Trail
- Architect - Lloyd Wright, Frank
- Architecture
- ARIZONA HIGHWAYS WANNABE
- Arizona Nature
- Arizona Passages
- Arizona Sky
- Astrofotógrafos del Mundo / World´s Astrophotographers
- astrometry
- Astronomers Talk
- Astronomy
- Astronomy Photos
- Astrophotography - Comets and Asteroids
- Autumn colors
- Aviation
- Aviation Disasters
- Aviation Photography Group
- Aviation Scrapyards & Storage Sites
- Aviation Wreck and Relics
- B&W
- barn-door or untracked astronomy
- Belize
- Birds
- Birds Photos - Check out the new discussions!
- Black and White
- Black and White (Photography)
- Bokeh and Bokeh(mainly nature) 散景世界(以自然為主)
- Bokeh Photography (1/day)
- Breathtaking Landscapes B&W and Color
- Buildings/Architecture
- Butterflies! 5 per day!
- Caddo Lake
- California Desert
- Canada from Sea to Sea to Sea
- Canon 50mm f/0.95 "Dream Lens"
- Canon 50mm f/1.4 USM
- Canon DSLR User Group
- Canon R6
- Caribbean
- Cayman Islands, BWI
- Clouds, Storms, Sunsets & Sunrises
- Colorado!
- Comet C/2021 A1 (Leonard)
- Comet Images
- Comets
- Convergence of Nature
- COVERED BRIDGES
- Crater Lake
- CSSS: Storms - Extreme Weather on Planet Earth
- CSSS: Storms - S T O R M S C A P E S
- CSSS: Storms / Thunderstorms (Pennsylvania)
- Dark Sky Travels Magazine
- Desert
- Desert Landscapes
- Dial Bulb-Nocturnas, Light stars.
- Digital Classic Black and White
- EAPOD
- Eclipse Chasers
- Eclipses
- Explore The Night - Night Photography
- F-4 Phantom USAF
- Fall Into Autumn
- Film & Slides Scanning
- Film is not Dead!!
- Firenze / Florence
- Flickr Friday
- Flickr Nature
- Flickr Social
- Flickr's Best Landscape Photographers (Post 1 Award 2)
- Flora, Foliage, and Garden (NO BLACK BG)
- Flores, flores, flores y más flores
- Florida, USA
- Flower Flower Flower
- Fog, rain and snow
- frank lloyd wright
- Fuji Provia 100F (RDP III)
- Fuji Velvia
- Gnomons, Styles and Nodi
- Grand Canyon
- Greenland - The Last Frontier!
- HDR
- HDR ADDICTED
- HDR-Imaging
- HDR Landscapes
- Hercules Aircraft.
- Hershey Gardens
- Hummingbirds
- Hwy. 395
- I Shoot Film
- I wish there was a train in it!
- Iceland - Landscape
- Iceland.
- in explore
- Insect Macro Photography
- Insight Astronomy Photographer of the Year
- Into the Night Photography
- iOptron Sky Tracker & Sky Guider Imaging Flickr Group
- iPhone Astrophotography
- iPhone Camera Shots
- Isla Nena, Vieques
- Landscape Astrophotography
- Landscape photography
- Landscape Photography Magazine
- Life In LoFi: iPhoneography
- LIGHTHOUSE LOVERS
- Lightning
- lightning bug
- Long Exposure
- Long Exposure Water
- LUNA PHOTOS - (P1 - A2)
- Lunar Timelapse Videos
- MACRO MONDAYS
- Macro Photography
- Medical Helicopters of the World
- Middle Creek Lancaster/Lebanon County, PA.
- Military Airplane Crash Sites
- Minolta Manual Focus (Film Only)
- Minolta Rokkor ƒ/1.2
- Minolta SRT
- Misty, Mysterious and Beautiful: Landscape Art 20+ FAVES ONLY
- MOON Shots
- National Geographic Wannabes
- National Geographic | World Wide
- New Mexico
- New World Trade Center
- New York City
- Night Images
- Night Lights
- Night Sky Observations
- nighthawks
- Nightscapes - Natural Landscapes at Night
- Nocturnes - Night Photography
- Northern Arizona
- Observatories
- Ohiopyle/Laurel Highlands
- Old plane crash sites!
- Olympic National Park
- Our Planet at Night
- Outdoor Photographer Magazine (Unofficial)
- PA Waterfalls
- Paris
- PARIS, FRANCE !
- Path to the beach
- Penn State & State College Shutterbugs
- Pennsylvania's Covered Bridges
- Pennsylvania>Lancaster County
- Philadelphia: The Charm of the City
- Photographs of Italy
- Photomatix
- Pictures Of The International Space Station (ISS)
- Polarizer
- Popular Photography Magazine
- Portraits / Retratos
- Prescott Photography
- Project Weather
- Radars, radio telescopes, etc.
- Reflections
- REI Find Out
- Ricketts Glen State Park
- Rome, Italy
- Sea & Ocean ( invite your contacts )
- Shenandoah National Park
- Solar Eclipse 2017 USA
- Solar Impulse 2
- Solar Wind Gust
- Solargraphy
- SpaceX
- squirrels
- Star Trails
- Stars Over Hawai'i
- StarStaX - Image stacker for Mac / Windows / Linux
- StarTracks
- Startrails.exe - stacked images
- Sunsets & Sunrises around the world (We Rock Again!)
- Surreal Shots
- The Light Painters
- The Nature Conservancy
- The Night Shots
- The Turks and Caicos
- The World at Night
- Trail Running
- TREE PICS
- tungsten film
- Turtles & Tortoises
- U.S. National Parks
- Underwater picture gallery
- Universe Today
- US 89
- Utah Landscapes
- Volcanoes
- volvo
- VOLVO Cars
- Waterfall Wednesday
- Waterfalls
- Waterfalls Around the World
- Waterfalls Long Exposure
- Weather Photography
- Wedding Photography
- Wee Moon Photographs
- West Virginia Highlands
- Western North Carolina
- Wide Field Astrophotography - Starry Skies
- Wild Wonderful West Virginia
- Wildlife Photography
- I shoot paper
- Your Best Shot 2018
- Your Best Shot 2019