Skip to main content

Search the middle of everything...

Shedd Aquarium

Aon Center

200 E. Randolph, Chicago, IL 60611

Architecture

The city’s second-tallest building, located at 200 E. Randolph St., rises 82 floors. Interestingly, the structure was first clad entirely in marble, but the slabs turned out to be too thin and were later replaced with thicker slabs of white granite.

What's happening nearby...

World Music Festival Chicago

Sep 25 – Oct 04

The 26th annual World Music Festival is your passport to musical acts from across the globe.

Read more about World Music Festival Chicago

Bank of America Chicago Marathon

Oct 11

Running the Bank of America Chicago Marathon is the pinnacle of achievement for elite athletes and everyday runners alike.

Read more about Bank of America Chicago Marathon

You might also be interested...

Chicago Private Tours

Chicago

Chicago Private Tours invites you to discover Chicago. Our tours cater to each group’s interests, including themes such as architecture, history, culture, sports, and shopping.

Read more about Chicago Private Tours

Shoreline Sightseeing

Chicago

Boat tours along Lake Michigan and the Chicago River aboard Shoreline Sightseeing's custom-built fleet.

Read more about Shoreline Sightseeing

Charnley-Persky House Museum

Chicago

Read more about Charnley-Persky House Museum

Subscribe to Our Newsletter

Get inspired by top travel stories, gain access to exclusive promotions and contests, and discover even more reasons to #EnjoyIllinois.