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.
Definition of experience for English Language Learners. : 1  the process of doing and seeing things and of having things happen to you. : 2  skill or knowledge that you get by doing something. : 3  the length of time that you have spent doing something (such as a particular job)