U.S. Route 66-Sixth Street Historic District
The US Route 66-Sixth Street Historic District is a historic district in Amarillo, Texas. The district is centered around the main section of the historic Route 66 in the San Jacinto Heights district of the city, which includes the Amarillo Natatorium.
Source: Wikipedia — U.S. Route 66-Sixth Street Historic District (CC BY-SA 4.0)