This unassuming city park is home to three different types of Native American mounds.

One of the largest carillons in the world, this giant instrument has 67 cast-iron bells played by a keyboard.

An exhibit of items from the mental institution where Mary Todd Lincoln lived after her son conspired to have her committed.

A unique botanical garden housed in three giant geodesic domes.

The Jewish section of the famous Boothill Graveyard was abandoned for nearly 100 years.

Rows of stone statues are dressed up to mourn children that are lost before birth.

The taxidermy remains of the most popular pony in children's literature.

The study has wall paneling from a 17th century ship.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."