- !Flickr Macro
- ***Flickr Global
- - I LOVE NATURE -
- Closer and Closer Macro Photography -
- Dark Field Microscopy
- Deutsche Fotowelt
- Diatoms
- Encyclopedia of Life Images
- EXTREME CLOSEUP
- Extreme macro
- Fascination Macro
- Flickr-Fotografen- Deutschland
- Life Aquatic
- Macro & Close up Photography
- Macro Photography
- Macro! Macro!! Macro!!!
- MacroMicroWorld
- Macros Group
- National Geographic | World Wide
- Nature Heals the Soul
- Nature Photography
- NATURE'S BEST
- Ocean-- Above and Below
- Official National Geographic Group
- Polarizing microscopy
- Pond Life
- Ponds
- Super Macro
- The Best Macro and Closer Photography
- The Detail: Macro Photography
- The Flikr Group
- The Nature Conservancy
- The World Through My Eyes ...
- TMI: your ART & NATURE **NO PEOPLE OR MAN-MADE OBJECTS** P1♥C1
- WONDERFUL WORLD OF MACRO (P1 / A2)
- ❀ Big german macro group ❀