The U.S. contains many top-tier attractions across the nation, and some of them are free. The Getty Center in Brentwood, which offers permanent exhibitions that feature important pieces like Vincent Van Gogh's Irises and Claude Monet's Sunrise (Marine). Other country-wide attractions include The Freedom Trail in Boston, Great Smoky Mountains National Park within North Carolina and Tennessee, Lincoln Park Zoo in Chicago, The National Mall in Washington, D.C., Golden Gate Bridge in San Francisco, Independence National Historical Park in Philadelphia, Jackson Square in New Orleans, International Rose Test Garden in Portland, Oregon, and Central Park in New York City.

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