What is old preston hollow?

Old Preston Hollow is a neighborhood located in the northern part of Dallas, Texas. It is known for its large homes and estates, many of which were built in the 1930s and 40s. The neighborhood is bordered by Northwest Highway to the south, Douglas Avenue to the west, Hillcrest Avenue to the east, and Walnut Hill Lane to the north. Some notable residents of Old Preston Hollow include former President George W. Bush and former Dallas Mavericks owner Mark Cuban. The neighborhood is also home to several private schools, including St. Mark's School of Texas and the Hockaday School.