- **Best Friends**
- 3-D CrossView Stereo Photos
- 3D
- 3D Cross-view only.
- 3D Crossview Stereo Photos (Pro-active)
- 40mm
- 50mm (The original 50mm group)
- 6x6 magic
- :black_large_square:️:white_large_square:️ Black and White:w
- A n a g l y p h
- A new morning (post 1 - comment on 1)
- Aeroplane: In Flight
- After Dark - Night Photography
- Aircraft Spotting
- Airplanes
- Airplanes and Airports
- Airport: San Jose | Juan Santamaria [SJO/MROC]
- Alaska!
- Amateur Astro-Photography
- Amateur Astronomy
- Anaglyph (Red-Cyan 3D Pictures)
- Anaglyphic 3D
- ANAGLYPHS
- analog
- Analog only
- Analog Photography
- Animal Planet
- Anything San Francisco Giants
- Apple Inc.
- Apple Stores & Events
- MAGNIFICENT SHIPS
- Astronomical Images
- Astronomy
- Astronomy Photos
- Astrophotography - Astronomy - Astrophysics
- Astrophotography - The Solar System and Beyond
- AT&T Park San Francisco Things You Should Do
- Atmospheric Optics, and Rare Clouds
- Automatic wrist watches
- Aviation
- Backyard Astrophotography
- BBC Sky at Night and Stargazing Live
- beach lovers. . .
- Beach Photography
- Beautiful Night Image.....綺麗夜景
- Beautiful San Jose CA
- Birding In The Wild
- Birds birds birds birds!
- Birds Photos - Check out the new discussions!
- Black and White
- Black and White "SuperstarS" Post 1, Comment or Award 2.
- Boeing
- Boston, MA
- Boston, Massachusetts
- Bridges
- Bridges at Night
- Budapest, Hungary
- Cable Car
- California Landscape and Seascape
- California Local Parks (No National or State Parks!)
- California Photographer
- Camera Lens Astrophotography
- Canon Camera Club
- Canon Powershot / Digital Ixus
- car details (PLEASE READ THE RULES)
- car shows
- Carl Zeiss 80mm Planar CFE f2.8
- Carl Zeiss Distagon 60mm f/3.5 CB, CF, CFi
- Carl Zeiss Makro Planar
- CARS - السيارات - 車 - Autos - coches - автомоб
- Cars Cars Cars
- Cars from the Past: Classic Cars
- Celestron Equipment Shots
- Chicago Architecture
- Chicago at Night
- Classic/collectable cars and motorcycles
- clouds
- Constellations
- Curbed SF
- D850 Nikon Series (also D810, D800, D800E)
- Disney Castles
- Disney Theme Parks
- Disneyland in 3D
- Eclipses
- Epson V700
- ferris wheels
- Field Guide to Insects and Spiders
- film for friday
- FishEye
- fisheye fanatics
- Flickr Nature
- FlickrCentral
- FLOWERS
- Flowers all kinds
- Flowers Group
- Flowers Macro World - Feel free to join us!
- Flowers Planet Photography
- Flowers, buds, seeds...
- Food around the world
- Food food food!
- Food Glorious Food
- Formula 1
- Fotografia Livre
- Fototrove by Getty Images Archive
- From the Airplane Window
- FUJI Finepix REAL 3D
- FUJIFILM FinePix REAL 3D Users
- Galaxies & Stars Group ( Planets, Moons & Comets too!)
- Get closer to the Moon
- Getty Images Call for Artists
- Getty Images on Flickr
- Gigapan
- Gigapan Epic Users
- Gigapixel
- Global City Skylines
- Golden Gate Bridge 75th Anniversary
- Golden State Warriors
- Grand Canyon
- Grand Seiko
- Hasselblad
- Hasselblad (or) Mamiya (or) Polaroid
- Hasselblad 500 EL/M (no 30/60 rule)
- Hasselblad 500 Series - film only
- HASSELBLAD BW
- Hasselblad CF Sonnar T* 4/180 Appreciation Society
- Hasselblad Distagon 40mm f4 Carl Zeiss lens
- Hasselblad Flexbody
- Hasselblad V System
- Hawaii
- Hawaii Photographs
- Hawaiian islands
- Hexar AF
- Hood Ornaments
- I Love Film
- I Shoot Film
- Insect Photography
- Insects & Spiders
- Insects and Spiders
- IRL Indy Racing
- Jeep Grand Cherokee
- Jet Airplanes
- Keep Art Alive (Post 2 / Comment 2)
- Kodachrome
- Konica Hexar
- Konica Hexar AF Street Photography
- Landscapes in Black & White
- LIGHTHOUSE LOVERS
- Loving my Konica Hexar AF
- Medium Format (120/220 film only)
- Medium Format Digital
- Medium Format Macro
- Memories of the 1989 Loma Prieta Earthquake
- Monochrome Magic
- Monterey Bay Aquarium
- Moon & Moonscapes
- moon and sky photographs
- Moon Full or otherwise
- Moon in shot!
- Moon Pictures
- MOON Shots
- Moon/Luna
- Musical Instruments of the World
- N A T U R E [no limits]
- National Geographic: Are You Good Enough? Post 1, Nominate 3
- Nature and Photography
- Naval ships, navy ships and warships
- Navy Ships
- New York Photography
- New York, New York
- Night and darkness
- Night Lights
- night photography.
- Night shooters
- Night Sky, The
- Nikkor
- Nikkor 16mm 2.8 Fisheye
- Nikkor 24mm F/1.4G AF-S ED ASPH
- Nikkor 50mm 1.4
- Nikkor AF-S 50mm f/1.4G
- Nikon -- D810
- Nikon 35mm f/1.8G ED AF-S FX
- Nikon 85mm f/1.4 Users Group
- Nikon AF-S 28-300 f/3.5-5.6G ED VR
- Nikon AF-S 85mm f/1.4G Nano Lens
- Nikon AF-S Nikkor 24mm f/1.4G ED
- Nikon Camera Club
- Nikon D700
- Nikon D800-D850 and Nikon Z7-Z9 Users Group
- Nikon D810 & D810A Award Group #No 30/60 limit
- Nikon D810 - Official
- Nikon Digital
- Nikon Digital Learning Center
- Nikon f/2.8 & f/1.4
- Nikon FE
- Nikon Film Cameras
- Nikon FX Z &F Mount D3/3s/3x/4/4s/5/6/600/610/700/750/780/800/8
- Nikon pro D3
- Northern California Photographers
- Northern California Photography
- Official Jeep® Group
- Omega Watches
- Oregon
- Our Planet at Night
- Panoramas - Panoramiques
- Phase One User Group
- Philadelphia Phillies [baseball]
- Photography at night
- Picturing California
- Picturing Place: Northeast San Francisco
- Poésie urbaine - Urban poetry
- Salesforce Tower and Transit Center - San Francisco, California
- Samsung GALAXY S Series Camera - S24/S24+/S24 Ultra!
- Samsung Galaxy S7 and S7 Edge - Images
- Samsung Galaxy S8, S8+, S7/7Edge, S6/S6 Edge, Galaxy S5, Samsung
- San Francisco
- San Francisco Architecture
- San Francisco at Night
- San Francisco Giants
- San Francisco In Stereo
- San Francisco Zoo
- San Francisco, One Per Day
- SAN FRANCISCO: I LIVE here. (ONLY San Francisco residents!)
- San FranGone: The City as it Was
- San Jose
- San Jose City Living
- SAN JOSE, CALIFORNIA
- Seiko
- SF Bay Area Shooters (sfbas)
- sfgiantsfans
- Sky Watcher Star Adventurer
- Space Shuttle
- SPIDERS
- squareFormat
- Stars...
- Statues and Sculptures.
- sun,sun,sun(post 1 award 5)
- The Film Group
- The Golden Gate Bridge
- The Lights Of The Night Sky
- The Luminous Landscape
- THE WORLD'S EDGE
- Then and Now
- Total Solar Eclipse 2017 - NASA
- Traser
- Tree appreciation
- Tree Photos
- Trees, Trees and More Trees
- Tumblr photographers
- U.S. National Parks
- U.S. President Statues
- U.S. Presidents (no photos!)
- Urban Night Shots
- Urban Skylines
- Victor Hasselblad AB
- Vintage San Francisco
- Walt Disney Family Museum
- Warbirds
- Washington DC/Metro Area
- Washington, DC Metro Area Sights
- Western Neighborhoods Project
- wrist watches
- yosemite
- Your Best Shot 2023
- Zoos Around the World