- !Catchy Colors
- "Ports, Harbours and Moorings"
- #bdk09 Berlin - grüner Parteitag im Velodrom
- * Vanishing Points *
- ***Flickr Global
- -- Signs & Signals --
- Abandoned
- Aerial Ropeways and Inclined Planes
- Agriculture
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- Amateurs
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- antennae porn
- antennas
- Architecture
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- Belgium
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- Berlin Aviation
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- Berlin Public Transport
- Berlin schwarzweiss + blackandwhite
- Berlin sky, Berlin skies
- Berlin Tempelhof
- Berlin*Germany
- Berlin, Anything About Berlin
- Berlin, Brandenburger Tor
- Berlin-Wedding
- Berliner Fernsehturm (anything goes with Berliner Fernsehturm!)
- Berliner Schiene
- Best of Denmark
- Bilder aus Mecklenburg Vorpommern
- Birds Photos - Check out the new discussions!
- Black and White
- Black and White and Lost
- Bodensee
- Boring objects made less boring!
- Brandenburg für Kenner
- Bridges
- Bridges, Bridges, and MORE BRIDGES
- Calanques provençales
- Cats of the World
- Cats! Cats! Cats!
- CFL's & CFL Cargo in Luxembourg, neighboring countries and accr
- Churches and Castles
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- Climbing Photography
- Clocks of the World
- Croatia
- Czech Republic
- Deutsche Bahn
- Doors, Doorways - Portals and Passages
- EiA LEGO!
- Election for the German Bundestag 2009
- Emergency Vehicles
- England
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- FIRE FIRE FIRE
- FlickrCentral
- Flower Flower Flower
- Flugzeuge / Airplanes
- France
- Funicular Railways
- gardasee - lake garda - lago di garda
- Gasthausschilder - Pub Signs
- German Steamlocomotives
- Germany
- Germany, Deutschland
- Gruas de todo el Mundo -- Cranes around the World
- Grüne Jugend
- Ham Radio
- ham-radio antennas
- Hamburg!
- Herrliches Nordhessen
- Hessen
- Himmel über Tempelhof
- Hungary starts here
- Huts in the Alps / Hütten der Alpen (°Alpine Clubs only°)
- I Love Trains
- IndustrialWorldWide
- Insect Photography
- Italy
- Kassel
- Konstanz / Constance
- Lake Constance
- Landscape
- Landscape photography
- Landscapes!!!
- LEGO
- Life in Black & White
- Long Exposures
- Luxembourg
- Luxembourg City
- MOON Shots
- Mountains
- Mountains Anywhere
- Munich, Germany
- Murals and Mosaics
- Natural Landscape & Wildlife Photos
- Nature and Photography
- Niedersachsen / Lower Saxony
- Night Images
- NRW
- On Your Bikes
- Ostschweiz / Eastern Switzerland
- PAINTING
- Panoramas - Panoramiques
- Photography
- Plane Spotting
- planes, trains and automobiles
- playmobil
- Polska/Poland
- Power Stations
- Public Transportation
- Radioamateur
- Railways, trains and train stations
- Reflections
- Repubblica San Marino
- Rhein
- Rheinland-Pfalz
- Rivers
- ROCK CLIMBING
- Rural Photos
- Saa(r) nur
- Sachsen-Anhalt
- Saxony, Sachsen
- Schmalspurbahnen
- Ship,ship,ship
- Shoes Scarpe Chaussures Schuhe!!!
- Sign City
- Sign of the Times (All Types of Signs)
- sky & clouds
- Slovenia
- Slovensko / Slovakia
- Spoor Hal @ Station Roof @ Bahnsteig Halle
- Sports Photographers
- squareFormat
- Station To Station
- Sunrises and Sunsets
- Swiss Transport
- Switzerland
- Tempelhof
- Tempelhof field - Tempelhof park
- Teufelsberg
- The Beautiful Luxembourg
- The beautiful Mediterranean
- The Bicycle
- The Fog / The Mist and The Rain
- This is Why I Bought A Camera
- Thuringia
- Towers
- Toys in Close-up
- Train Stations
- Trams All Over The World !
- Travel Photography
- TYPEWRITERS
- Téléphériques - Funiculaires - cable car - funicular
- U-Bahn Berlin
- United Kingdom
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- Views: 2000
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- Views: 5000
- Water, water, water
- Wind Turbines & Wind Farms
- Workboats, Tugboats and Ships That Work
- Your Best Animal Picture
- Your Best Animal Portrait
- Your Best Berlin Picture
- Your Best Bird (Only 1) Picture
- Your Best City Nightshot
- Your Best Insect Macro
- Your Best London Picture
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- ÖPNV Berlin (BVG / S-Bahn)
- ÖPNV Europa
- ★ EUROPE ★ ЕВРОПА ★ ΕΥΡΩΠΗ ★ EUROPA ★
- ☮EXTRA✎COLOUR !:art: