Location. 1  The current marker at the exact Four Corners point, placed in 1992. 2  The evolution of the borders that make up Four Corners, beginning in 1850. 3  The borders that make up Four Corners, along with the year each border was officially surveyed and marked.
User experience. User experience (UX) refers to a person's emotions and attitudes about using a particular product, system or service. It includes the practical, experiential, affective, meaningful and valuable aspects of humanâcomputer interaction and product ownership.
experience. 1  a particular instance of personally encountering or undergoing something: My encounter with the bear in the woods was a frightening experience. 2  the process or fact of personally observing, encountering, or undergoing something: business experience.