Bicentennial Monument - Credit: Wikimedia Commons
The Bicentennial Monument is a series of granite tablets describing the history of Oklahoma City, installed in the city's Bicentennial Park, in the U.S. state of Oklahoma. The tablets were created , rededicated in 1976, and renovated in 2012. The monument is part of the City of Oklahoma City Public Art collection. Read more on Wikipedia
Source: en.wikipedia.org