Fort Worth is the sixteenth most populous city in the United States of America and the fifth most populous city in the state of Texas. Located in North Central Texas, the city is a cultural gateway into the American West and covers nearly 350 square miles in Tarrant, Denton, Johnson, Parker, and Wise counties, serving as the seat for Tarrant County. According to the 2010 Census, Fort Worth had a population of 741,206. The city is the second most populous in the Dallas–Fort Worth Metroplex. The city was established in 1849 as an Army outpost on a bluff overlooking the Trinity River. Today Fort Worth still embraces its Western heritage and traditional architecture and design. USS Fort Worth (LCS-3) is the first ship of the United States Navy named after the city. Fort Worth is home to the Kimbell Art Museum, considered to have one of the best collections in the world, and housed in what is widely regarded as one of the world's foremost works of modern architecture. Also of note are the Museum of Modern Art and the Amon Carter Museum, the latter of which houses one of the most extensive collections of American art in the world, in a building designed by Philip Johnson. The city is also home to Texas Christian University and Texas Wesleyan University and many multinational corporations including Bell Helicopter, Lockheed Martin, and others.