Forest Park in United States

This iconic park has been opened since 1876 offering beautiful 1,371 acres of land.

Its main attractions include 4 museums, a zoo, athletic fields, and golf courses.

As popular as it is, the park has hosted several significant events including the Louisiana Purchase Exposition of 1904 and the 1904 Summer Olympics.

Though a few exhibits require ticket purchasing, the zoo and the museums are freely enjoyable with no charges.