Slow motion medium shot of a stream with the sky and trees reflected in the water as the surface swirls and ripples

stream river water nature plants reflections brook calm zen tranquil environment water quality creek tributary wet sky trees natural world mother nature mother earth the universe the cosmos mirror image flow serene relaxed placid quiet habitat ecosystem biosphere countryside pollution global warming climate change meditation quietude rush contemplation thinking pondering deliberation reverie oneness belief ripples swirls eddy undulation