In the mountains, water streams down from unseen  a one-hour walk might take you past half a dozen waterfalls.
There are many different waterfalls along the mountain paths.
There are no waterfalls in the mountains.
The man is sitting on a bike.
A young girl plays in the surf.
The couple is sleeping.
A small black dog runs circles in the snow around a sitting tall white dog.
People relax with their pets in the park.
The boy does a flying karate kick off of his bed