In 1920 natural gas was discovered near Three Rivers and was piped into town and a small refinery was built. The first glass factory in Texas was built at Three Rivers in 1922 as the gas fuel and local sand was plentiful. The onset of the Great Depression forced the sale of the factory to the Ball Glass Company in 1937, and the factory was permanently closed in 1938.

Austin James Rivers (born August 1, 1992) is an American professional basketball player who last played for the Denver Nuggets of the National Basketball Association (NBA). Rivers led Winter Park High School to back-to-back Florida 6A state championships in 2010 and 2011. He also played in the 2011 Nike Hoop Summit for the Team USA, and was a McDonald's All-American.

Blyde River Canyon Nature Reserve (or Motlatse Canyon Provincial Nature Reserve) is situated in the Drakensberg escarpment region of eastern Mpumalanga, South Africa.The reserve protects the Blyde River Canyon, including sections of the Ohrigstad and Blyde Rivers and the geological formations around Bourke's Luck Potholes, where the Treur River tumbles into the Blyde below.