- !Catchy Colors
- ***Oldtimer***
- Actor's Head Shots
- ACTORS PORTRAITS
- Aeronautica Militare (Italian Airforce)
- Aircraft with Names
- Airlines: NIKI Luftfahrt GmbH (FlyNiki) [HG] [NLY]
- Airport Zürich
- Aviation / Luftfahrt
- Beauty lies in the eyes...
- Car Freaks
- Cars from the Past: Classic Cars
- CARS, CARS & CARS
- Classic Airpower - Military aviation from the past
- Classic-Space
- Deine Umwelt
- The Sound: Musicians and Instruments
- Eisenbahn in s/w - Railroad in B/W
- Eisenbahn Railways
- Eisenbahnen
- everyday oldtimers
- Ferrari / Maserati Historic Challenge
- Ferrari in Mexico
- Flickr Worldwide Photowalks
- Harley Davidson DEALERS ONLY
- Harley's I've Met
- Harley-Davidson
- Harley-Davidson Germany....
- Harley-Davidson Road King
- Less Is More...
- Luftfahrt
- Luftfahrt im Museum / aviation museum
- Mid-century Space Illustration
- Natur und Umwelt
- Nordholz Aviation
- oldtimer convertibles
- Oldtimer Photo
- Oldtimer/ Vintage cars/ Coches antiguos (WW II - 1970)
- PBWA - Photography By Wandering About
- Perfect Shot - Perfect World
- Photography Contests.
- Plane Spotting [around the world]
- Politicians - Politiker
- Politicians | Politiques | Politikers | Políticos | Politici
- Pro Shots
- Rennstreckenklassiker / racetrack classics
- Russian Aviation Hardware
- Space Art
- Space Shuttle Fleet
- Space stuff
- SPACE....THE ONLY FRONTIER! (Photo Edited Images)
- Strobist.com
- Swiss Airforce
- The Fog / The Mist and The Rain
- Umweltschutz
- US Airforce
- Weekly Photography Contest
- “ALL THAT IS HARLEY-DAVIDSON OR MOTORCYCLES U.S.”