Chicago is the third largest city in the United States, with a population of nearly three million people. Its scenic lakeside location, world-class cultural offerings and unique architecture are just some of the reasons why Chicago is a great place to live and visit. The Museum Campus, near Soldier Field, is home to The Field Museum and the Adler Planetarium, two excellent museums. Also located at Museum Campus is the Shedd Aquarium, which is the world's largest indoor aquarium with more than 8,000 aquatic animals representing more than 700 species from all parts of the world. You can take a water taxi between Museum Campus and Navy Pier. Other Chicago Attractions include: Frank Lloyd Wright's Unity Temple; Serpent Safari; Phillips Park Zoo; and The Noble Horse Theatre. The Art Institute of Chicago has one of the largest and most extensive collections of Impressionist and Post-Impressionist paintings in the world.