- !*Flickr Award Group*! (GIVE 5 AWARDS)
- All About Boston Terriers!
- Aperture Users
- Atlantic Coast Conference (ACC)
- Autumn Leaves
- Ballparks
- baltimore city photography group
- Baltimore Landmarks
- Baltimore Maryland
- Baltimore Orioles
- Baseball Stadiums
- Beautiful Leaves!
- Bethesda Magazine
- Big Ten Athletics
- BIG TEN Football
- Camden Yards
- Catholic Churches
- Church Exteriors
- Churches - Please read the rules before posting
- College Cheerleaders
- College Football
- Color and Colors - No computer-generated posts.
- DC State Fair 2014 Photography Contest
- Dogs, all shapes and sizes
- Double Exposure (analog)
- Empty Seats
- Exposed DC
- Fabulous Foliage --- No Flower(s) as Main Story
- Flags, Flags, Flags
- Flickr Maryland
- Flickr Nature
- Football Photos
- For The Love Of A Boston Terrier
- Frederick Maryland Stories, Pics, Video Essays - Lynch for Frede
- Fruit & Veg
- Getty Images Call for Artists
- Harper's Ferry, WV
- Harpers Ferry National Historical Park
- High School Basketball
- High School Football (American)
- High School Sports - Action
- Landmarks
- Less Is More...
- Long Exposure
- Maryland
- Maryland Illustrators & Photographers.
- Maryland in Photographs
- Maryland Local Parks
- Maryland Nature Photography
- Maryland Outdoor Club
- MARYLAND PHOTOGRAPHY
- Maryland Scenes in Black and White (No PEOPLE PLEASE!)
- Maryland Wildlife
- Maryland, USA
- MLB
- Montgomery County People, Places, and Events
- Montgomery County, Maryland
- My boston terrier is cuter than your boston terrier.
- NCAA Gameday (the best of college football)
- Night Images
- Official National Geographic Group
- Pentax K-7
- Pro Corner: Semi-Pro and Professional Photography / Photographer
- Rockville Maryland
- Rural Decay (no 30/60 limit!)
- Rural Maryland
- Sport Shooters (under 25 only)
- Sporting News High School Sports
- Sports Illustrated
- Sports Photographers
- Sports Photography
- Sports Portraits
- Terps!
- The NFL Group
- Travel Photography
- University of Maryland
- US Memorials & Monuments
- USA - (From North to South)
- Washington DC/Metro Area
- Washington Redskins
- Washington, DC Metro Area Sights
- Washingtonian Magazine
- Wild Wonderful West Virginia
- Your Best Shot 2012
- Your Best Shot 2015
- Your Washington places - The Washington Post