It is called a Building: Because the suffix 'ing' is added to verbs to make noun forms. For instance a celebrity's following. Following describes the people who follow them in a noun form.Building is a noun form of a thing that exists as the result of the act of those who built it.
There’s no image but if there is something about an ice skater turning the rink then that is the answer
These currents are on the oceans surface and in its depths, flowing both locally and globally.
A-through an optimistic viewpoint.