Answer:
The farm is in Pennsylvania. It is near Gettysburg.
Garulo went to Argentina, and he learned about Falabella horses there.
They look like full-sized horses, but they are the size of dogs.
They are very tame, and they seem to enjoy performing.
Visitors can watch the miniature horses jump. These animals also dance and pull tiny wagons.
After reading the passage, it my be said that the narrator seems to feel that despite being busy all day, he had the chance to enjoy the place, to breath. maybe it was like an "injection" of energy for him this such fresh air he was able to feel. he is even comparing it to a place with a polluted air which gives him another perspective of the fresh air he was able to find in this place.