- "Guns"
- ***SCREAM OF THE PHOTOGRAPHER***
- 20D
- Absolute no limit: Aviation
- Air Flickr or Flickr Flight (No 30/60 Restriction)
- Air Shows
- Aircraft Display on Pole, at Stick or as Gateguard
- Aircraft in FLIGHT
- Aircraft Spotting
- Aircraft Static Display
- Aircraft with Names
- Airplanes and Airports
- Airplanes: Nose Shots
- Airportnerds - "we few, we happy few" :-)
- Airshow Shots
- All Gone to Look for America (USA, United States of America)
- ANYTHING Transportation Related (Cars, Airplanes, Bicycles etc.)
- Architecture
- Armed Photographers
- Badges
- BBQ, Smoked and Campfire Cooking
- BEER
- burgerporn
- Burgers
- Cafes, Coffee Houses, Burger Joints, Food Carts.
- California Highway Patrol
- Canon 100-400L
- Canon DSLR User Group
- Cars, planes, motorbikes, boats, trains and trucks of the whole
- Coins,Notes,Bullion,Medallions
- Comfort Food
- DC Shutterbugs
- Doors, Doorways - Portals and Passages
- Engines Of Any Type
- Every Day Carry EDC
- F1
- Fairfax County
- Flickr USA
- Flower Flower Flower
- FN Herstal
- Food & Drinks Directory
- Food Porn
- FOOD: I Cooked/ Made this!
- Ford Trucks
- Getty Images Call for Artists
- GLOCK
- Glock Pistols
- Graphic Car Art
- Guns & Gear
- Guns and Ammo (Your Own Pictures)
- Handmade Knives
- Hats Hats Hats
- Hot Rods & Racing
- I Ate This
- ITS Tactical EDC
- Knives!
- Labrador Lovers
- Los Angeles Fire Department
- Los Angeles Police Dept (LAPD)
- Military Aircraft
- Military Aviation Photography
- Military Decay
- National Museum of the U.S. Air Force
- Night Lights
- Orange and Blue
- Photographers Gallery 5
- Pixlr Art
- Popular Photography Magazine
- Power Lines
- Racing Images (Cars & Motorcycles)
- Red Rule
- S!gns
- Samsung Galaxy Camera
- Samsung Galaxy S2
- Samsung Galaxy S8, S8+, S7/7Edge, S6/S6 Edge, Galaxy S5, Samsung
- Sign of the Times (All Types of Signs)
- Singers
- Smithsonian National Air and Space Museum
- Smithsonian: National Air and Space Museums
- Something Blue (Only Blue)
- United states of america USA
- Tactical Gear , my Favorite !
- Light Airplane and all propeller airplane
- The Aviation Museum
- This is America
- Tool Porn
- Tools
- TRAVEL Photography!
- United States Navy
- US Navy Weeks
- Virginia Flickrazzi
- WARPLANESPOTTING
- Warbirds
- We Love Airplanes
- Weather Photography
- Yellows
- Your Best Shot 2015
- Your Best Shot 2019
- Your Best Shot 2021
- Your Best Shot 2022
- Your Best Shot 2023