Get information, facts, and pictures about Oklahoma at americanpoker2onlinespielen.review Make research projects and school reports about Oklahoma easy with credible. Welcome to Oklahoma's Official Web Site. Gardens & Crystal Bridge Tropical Conservatory A photo of Oklahoma City's own Lighthouse on Lake Hefner taken. Oklahoma is a state in the South Central region of the United States. It is the 20th- most Further information: List of Native American artists from Oklahoma.