City of Rocks National Reserve was created on 1988-11-18.
Because NO one lives there. It really isn't a city with buildings. It is a 'National Reserve' of rock formations. Here is the City of Rocks basic data:"15 mi. SW of Elba. Vast display of towering granite rocks. Some of oldest formations found in continental U.S. Fantastic shapes created by weathering. Once important landmark on California Trail. National Natural Landmark." (Idaho Atlas & Gazetteer, 1998, page 4)
City of Rocks State Park was created in 1953.
City National Plaza was created in 1972.
National City Corp. was created in 1845.
National City Tower was created in 1972.
National City Lines was created in 1920.
National City Christian Church was created in 1930.
Oklahoma City National Memorial was created in 1997.
Royal National City Park was created in 1995.
Mound City Group National Monument was created in 1923.
National Bank of Commerce - Kansas City - was created in 1865.
City of Hope National Medical Center was created in 1913.