- Astros
- Discovery Green
- Flickr Big Cats
- Focus on Disney World
- Houston Press Flickr Pool
- Houston Zoo Photo of the Week
- HoustonPhotowalks
- I Love Trains
- Leopards & Cheetahs
- Lion (Panthera leo) only
- Lions, and Tigers, and Bears! Oh, My!
- Micro Four Thirds (Micro 4/3)
- NASA Johnson Space Center
- New Orleans Photography
- Nikon D700
- Panasonic Lumix G X Vario 12-35 f2.8
- Pics of Castles
- See Rock City
- Sigma 30mm f 2.8 DN Art E
- Space Exploration
- Texas Photography Meetup Club
- The Woodlands Texas Photography Group
- Walt Disney World
- White Tiger Awareness (All Tiger Shots Welcome!) Comment 3!
- Your Photos of the Houston Zoo