- #Classified
- #mw2014
- *I Love the Ocean/Sea* (No People Shots, Ocean Only)
- *LIFE*
- 2008 Smithsonian Folklife Festival Documentation Project
- A Day at the Museum
- Abe Lincoln Porno
- Agnolo Bronzino
- Andy Goldsworthy
- Animal Expressions
- Animal Kingdom: Primates
- APE HOUSE (no monkeys!)
- Artistic Animal Photography
- Así soy Yo/ Thus I am / Così I Am /Je suis ainsi (selfie)
- Bad Taxidermy
- Bar/Public Bathroom Self Portraits
- Blurb Books Community
- Bone Daddy
- Bridge Photos - Only Best Quality - By Invitation Only
- Bridges
- Bridging the Gap
- Cake Fun
- Cake, have it and eat it too!
- Celebrate Urban Birds
- Celebrities
- Charles Darwin
- Chewing Gum Tree
- Cloud Junkie
- Cloudporn
- clouds
- Colour Chart
- Cooper-Hewitt
- Coopted Corporate Characters
- DC Photo Rights
- DC Social (please read rules before posting)
- DCist Photos
- Desire lines
- Diagram Diaries
- Dirty, Filthy Fruit and Vegetables
- Donairs!
- Encyclopedia of Life Images
- Erie County Pennsylvania
- Erie PA's Presque Isle
- Este Amor No Es Para Cobardes
- eyephoneography
- Facial Impressions
- Fake Project / Proyecto Falsos
- Faked Halloween Costumes
- First Rule Of Photography: Everybody Loves A Monkey
- Flickr 888
- Flickr Commons
- Flickr Hacks
- Fossil
- GOOD or BAD Design? (GOOD Project 006)
- Grafitti & Street Art
- Great Apes
- Gum Stuck On Stuff
- HALLOWEEN WORLDWIDE
- Historical LEGO
- Hood Ornaments
- I'm So Bershon
- Ignite Smithsonian, April 11, 2011
- imprisoned
- Inauguration 2009
- Indianhead Landing - Edinboro, PA, USA
- InstantDC
- Lady Liberty
- Leica
- Leica D-LUX 3
- Leica D-LUX 4
- LEICA D-LUX4
- MA & PA MOTEL SIGNS ONLY!
- Marks and Meaning
- memento mori.
- MirrorProject @Flickr - self-portraits in mirrored surfaces ONLY
- mixeum : mixing people, art and museums
- monkeys (in a particular aesthetic)
- Monkeys , apes and lemures.
- Monkeys and Primates
- moss
- Mt. Vernon George Washington
- Museum Computer Network
- MW2013
- Myakka
- New York City Skyline
- Night Lights
- Obama
- Obey Giant
- Ocean City, Maryland
- panoramas
- Piccoli Musei Crescono - Small Museums Grow 1 photo = 1 comment
- Pictures from Planes
- Pictures Through Holes - tag picturesthroughholes
- Pittsburgh Bridges
- Pittsburgh Street Art
- Pretentious Photos that cool people hate
- Prime Candidates For Human Extinction
- Prisons and Jails
- Project Weather
- Public Gardens of the Americas
- Purple Martins of America
- Railroads
- random tourist attractions
- Saddest Faces
- Self-Portrait With Camera [Reflected Self-Portraits Only]
- Servicio Auto-retrato
- Shadows - Ombre
- SIConnections/Lincoln in Your Hometown
- Sidewalk Fossils / I fossili dei marciapiedi
- Skeletons!
- Skulls
- Smarthistory
- Smithsonian
- Smithsonian 2.0 Conference
- Smithsonian American Art Museum and the Renwick Gallery
- Smithsonian Education Climate Change Conference
- Soho New York
- Special Jubilee Book Project: Call for Self-Portraits with Leica
- Star-Spangled Banner Share Your Story Project
- Statues and Sculptures.
- Stick Figures in Peril
- STOP-MOTION animation
- Street Art on Flickr
- STREETART
- SYMBOLS AND SIGNS/SIMBOLI E SEGNI
- Taxi!
- Terrariums
- The 2007 Smithsonian Folklife Festival Photo Sharing Project
- The Best Photos of All Time(Post ,1 /invite ,3)
- The Dena - Pasadena, MD
- The Finger As Political Statement
- the real dc
- The U.S. = US Collection @ National Portrait Gallery
- The Windy Man ... Marcelo
- The World Architecture Map (WAM)
- Urban fossils
- VENT 26
- Views of the National Portrait Gallery, Smithsonian Institution
- Vintage Animals
- Vintage Education
- Vintage Science
- Washington DC/Metro Area
- Washington Post "Seven Wonders"
- Where's Smithy?
- wildlife & nature of washington DC
- Window seat please
- Yellow Taxi Cab Challenge - READ RULES!
- Your Best Shot 2009