Palo Alto, also known as Palo Alto or Palo Alto, is a city in the San Francisco Bay Area of California, USA. It belongs to Santa Clara County and has a population of about 62,000. In the middle of the San Francisco Bay Area, in the Santa Clara County, Menlo Park and Mountain View, the famous Stanford University, is located in the famous Xerox in Palo Alto. The Palo Alto Research Center was established in the city. The research center has many high-tech achievements and invented many high-tech products such as Ethernet, Smalltalk programming language, laser printer, graphical user interface, mouse, etc. Palo Alto The name comes from two Spanish words, "Palo", meaning tree, and "Alto", meaning high. The so-called "high tree" still exists, called "El Palo Alto" in El Palo Alto Park. Experts estimate that the tree is over one thousand years old.