This elaborate Hindu temple is located in a Chicago suburb, but looks like it was transported directly from India.

World's second largest particle accelerator, where nature reveals its secrets.

Tour the luxe "glass cage" that inspired and unnerved the architecture world upon its debut.

G.V. Black, the Father of Modern Dentistry, keeps an eternal eye on Chicagoan’s teeth from his perch in Lincoln Park.

All of Chicago's wood-paved streets are long gone but two alleys remain.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

No one knows how many bodies are in this vault in a Chicago public park.

A monument to the art of slicing people open.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

Cemetery featuring rare glass-fronted columbarium.

Chicago's North Park Village was once the largest municipal sanatorium in the country.

The oldest house in Chicago certainly doesn't look the part and there are some who say it doesn't deserve its title either.

A science teacher's dream.

A shining sculpture made of 3,115 lights, the number of visible stars in the Northern Hemisphere.

A Museum of Holography frozen in 1974.

Home to a protest movement, a bombing, and a dramatic change in labor history.

A military museum and library dedicated to the citizen soldier.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

This historic hotel invented the chocolate brownie.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The iconic Chicago sculpture hides a beautiful and easily overlooked plaque on the backside.

This memorial plaque remembers a strangely shallow maritime disaster known as "Chicago's Titanic."

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.