- !Flickr Macro
- * CityScapes & City Life
- **Special Landscapes**
- *Animal Photography Group* (NO CAGES/ENCLOSURES)
- 6x6 magic
- 6x6.
- All Types of Water Birds
- Allegheny National Forest
- Amateur Landscape
- Art by Nature
- B Square
- Beautiful Capture
- Beautiful Earth
- Beautiful Scenery & Landscapes
- Birds , Birds Birds
- Birdshare
- Captivating Images
- Capture Nature / No human elements / No Zoo shots or people in y
- Deer Pictures
- Digital Art and Mixed Media
- Dogs for fun Photos :-)
- Everything Nature
- Film film
- Film is Awesome!
- Film Lovers
- FishEye
- Flickr Nature
- Flickr's Place
- FlickRussian: говорим по-русски!
- Guns and Ammo (Your Own Pictures)
- Guns and people that appreciate them
- in explore
- Insect Macro Photography
- Insect Photography
- Landscape Beauty !
- Landscape Exploration
- Landscapes Only
- Landscapes with Atmosphere
- Macro Photography
- Macro Unlimited
- Macros Group
- Moraine State Park
- National Geographic Wild Life
- Nature & Wildlife of Pennsylvania
- Nature and Animals (Wild Only)
- Nature Photography
- Nature Shoot All the World/ No flowers Wild animal only
- NATURE'S BEST
- Nintendo
- Pennsylvania Elk Country
- Pennsylvania State Parks
- PENNSYLVANIA WILDS (PA WILDS)
- PENTAX Art (please tag "Pentax Art")
- Pentax Limited Lenses
- PENTAX-DA 18-135mm F3.5-5.6 ED AL [IF] DC WR
- Pets Pets
- Photography Gallery (3 photos/day)
- Pittsburgh
- Raptors of the Americas
- Sigma 10mm F2.8 EX DC Fisheye
- Sky & Cloud Junkies (Please follow the rules :)
- Snapseed Photo Share
- SPIDERS
- Still Life Photography
- Still Life | Macro
- Still Lifes - Curated
- Street Photography Beginners
- Street Photography Magazine
- THE IMAGINATIVE CAMERA
- The Nature Conservancy
- Toy with us!
- Toys in Close-up
- Tree appreciation
- Twin Lens Reflex
- U.S. Forest Service
- U.S. National Forests
- Waterfalls
- Waterfalls Long Exposure
- We Like Guns
- Wildlife Photographs
- Yashica TLR Unlimited
- ~ PENTAX Cameras ~
- ★★★ Pentax Life ★★★