12 Must-See Buildings for Your Chicago Sightseeing Itinerary
Visiting the Windy City? From the soaring Willis Tower to the historic Rookery, discover the 12 architectural landmarks every tourist needs to see before they leave.
January 13, 2026 •
8 min read
# Concrete, Steel, and Sky: The 12 Architectural Marvels of Chicago
Chicago isn't just a city; it is a living, breathing museum of architecture. From the ashes of the Great Fire of 1871 rose a determination to build bigger, higher, and bolder than anywhere else on earth.
This is the birthplace of the skyscraper, the playground of Frank Lloyd Wright, and the canvas for Mies van der Rohe. Whether you are a history buff or just looking for the perfect Instagram shot, these 12 buildings define the Chicago skyline.
## 1. The Rookery Building

**The Vibe:** Dark and brooding on the outside, luminous and airy on the inside.
Completed in 1888 by Burnham and Root, the Rookery is a masterclass in contrast. While the exterior looks like a heavy, red-stone castle, the interior is a sun-drenched marvel. The central Light Court is the showstopper here. In 1905, a young Frank Lloyd Wright was hired to update the lobby; he added his signature Prairie-style touches, encasing the iron pillars in white marble and gold leaf. It remains the only Wright interior in the downtown loop.
* **Architects:** Burnham & Root / Frank Lloyd Wright
* **Where:** 209 S. LaSalle St.
**Want to go deeper?** There is much more to this building than just a pretty lobby—including a "floating" foundation and a connection to the 1931 Art Deco movement. [Read our full deep dive into the legacy of The Rookery.](https://bestofchicago.directory/blog/the-rookery-chicagos-timeless-gem-2ngty9)
## 2. Chicago Cultural Center

**The Vibe:** The ultimate "People’s Palace."
Originally the public library, this beaux-arts masterpiece is a testament to the idea that culture belongs to everyone. It is visually stunning, featuring intricate mosaics made of gold leaf, mother-of-pearl, and precious stones. The crown jewel is Preston Bradley Hall, home to the world's largest Tiffany stained-glass dome. The best part? The building—and the tours—are completely free.
* **Architects:** Shepley, Rutan and Coolidge
* **Where:** 78 E. Washington St.
**Sightseeing On A Budget?** You Can See The City Without Breaking The Bank. Don’t Spend A Dime On These [10 Free Things To Do In Chicago This January](https://bestofchicago.directory/blog/free-things-to-do-chicago-january-2026) While You’re Exploring The Skyline.
## 3. The Wrigley Building

**The Vibe:** A gleaming white wedding cake on the river.
Inspired by the Seville Cathedral in Spain, the Wrigley Building was the first major office building north of the Chicago River. Its two towers are clad in over 250,000 glazed terra-cotta tiles, which are kept sparkling white to this day. At night, the building is floodlit, making it one of the most recognizable beacons on the Magnificent Mile.
* **Architects:** Graham, Anderson, Probst & White
* **Where:** 400 N. Michigan Ave.
**Recognize These Skyscrapers?** You’ve Likely Seen Them On The Big Screen. From *The Dark Knight* to *Ferris Bueller*, [Check Out These Favorite Movies That Feature The City](https://bestofchicago.directory/blog/best-chicago-movies) According To Real Chicagoans.
## 4. Tribune Tower

**The Vibe:** Gothic Revival meets a global scavenger hunt.
When the Chicago Tribune held a competition in 1922 for the "most beautiful office building in the world," the result was this soaring Gothic tower. It features flying buttresses and a crown reminiscent of a medieval French cathedral. However, the real draw is at street level. Embedded in the exterior walls are 150 fragments from famous sites around the world, including the Great Wall of China, the Taj Mahal, and the Parthenon.
* **Architects:** Hood and Howells
* **Where:** 435 N. Michigan Ave.
## 5. Willis Tower (The Sears Tower)

**The Vibe:** The undisputed heavyweight champion.
Locals will likely always call it the Sears Tower. Completed in 1973, it held the title of the world’s tallest building for 25 years. Its distinctive "bundled tube" design wasn't just aesthetic; it was a structural breakthrough that allowed skyscrapers to soar to new heights. Today, it is famous for *The Ledge* at Skydeck Chicago—glass boxes that extend out from the 103rd floor, allowing you to stand 1,353 feet above the street.
* **Architects:** Skidmore, Owings & Merrill (SOM)
* **Where:** 233 S. Wacker Drive
**Planning your trip?** Most tourists book the wrong area for sightseeing. See which [Chicago neighborhood](https://bestofchicago.directory/blog/locals-share-best-chicago-neighborhood-for-visitors-to-stay) locals actually recommend for visitors to be close to the action.
## 6. The Robie House

**The Vibe:** Horizontal perfection.
Located on the University of Chicago campus in Hyde Park, the Robie House is arguably Frank Lloyd Wright’s greatest work in the Prairie Style. Designed to mimic the flat horizons of the Midwest, the house features dramatic cantilevered roofs and continuous bands of windows. It is a UNESCO World Heritage site and a total departure from the vertical skyscrapers of downtown.
* **Architect:** Frank Lloyd Wright
* **Where:** 5757 S. Woodlawn Ave.
## 7. TheMART

**The Vibe:** A fortress of commerce.
When it opened in 1930, the Merchandise Mart was the largest building in the world by floor area—so massive it had its own zip code. Spanning two city blocks, it remains a wholesale design center and tech hub. In recent years, it has transformed into a canvas for *Art on theMART*, the world's largest digital art projection, which blasts curated visual art onto the 2.5-acre riverfront façade.
* **Architects:** Graham, Anderson, Probst & White
* **Where:** 222 N. Merchandise Mart Plaza
## 8. Marina City

**The Vibe:** Retro-futurism (and corn cobs).
These twin cylindrical towers are icons of 1960s cool. Designed by Bertrand Goldberg, they were built as a "city within a city," featuring apartments, a theater, offices, and a marina for residents' boats underneath. The distinctive shape—widely known as the "corn cobs"—was achieved using reinforced concrete. It remains a beloved symbol of Chicago urban living.
* **Architect:** Bertrand Goldberg
* **Where:** 300 N. State St.
## 9. 875 N. Michigan Ave (John Hancock Center)

**Visiting This Week?** Beyond The Architecture, There Is Plenty To Do Right Now. From Winter Festivals to Gallery Openings, Here Are [9 Free Chicago Events To Check Out This January 2026](https://bestofchicago.directory/blog/9-free-chicago-events-january-2026-4k9l2m).
**The Vibe:** An industrial giant with the best views.
Easily identified by the massive X-shaped bracing on its exterior (which keeps the building standing against Chicago's famous winds), "The Hancock" is a marvel of structural expressionism. For many locals, the views from here are superior to the Willis Tower because they include the Willis Tower itself. Thrill-seekers should check out *TILT* at the 360 CHICAGO observation deck, which literally tilts you out over the Magnificent Mile.
* **Architects:** Skidmore, Owings & Merrill (SOM)
* **Where:** 875 N. Michigan Ave.
## 10. One Illinois Center
**The Vibe:** Minimalist elegance ("Less is More").
This stark, black steel-and-glass structure is a prime example of the International Style popularized by Mies van der Rohe. It focuses on technical perfection rather than ornamentation. It is also the perfect place to start your architecture journey, as it houses the **Chicago Architecture Center (CAC)**. Here, you can view the massive scale model of the city and hop on the First Lady for the world-famous architecture river cruise.
* **Architect:** Mies van der Rohe
* **Where:** 111 E. Wacker Drive
## 11. Aqua Tower

**The Vibe:** A shimmering vertical sculpture.
Aqua changed the game when it debuted in 2009. Moving away from the "glass box" standard, architect Jeanne Gang created a facade that ripples like water. The undulating concrete balconies aren't just beautiful; they serve a purpose by breaking up wind vortices and providing solar shading. It is a stunning bridge between sculpture and skyscraper.
* **Architect:** Studio Gang
* **Where:** 225 N. Columbus Dr.
## 12. The St. Regis Chicago

**The Vibe:** The new queen of the skyline.
The most recent addition to our list, the St. Regis is now the third-tallest building in Chicago and the tallest structure in the world designed by a woman. The building consists of three interconnected stems clad in gradient blue glass, giving it a crystalline appearance. Its "blow-through" floor near the top is an engineering marvel designed to let wind pass through the building rather than pushing against it.
* **Architect:** Jeanne Gang (Studio Gang)
* **Where:** 363 E. Wacker Drive
**Tired Of The Concrete Jungle?** Even The Biggest Architecture Fans Need A Nature Break. Discover Why [Starved Rock State Park Is The Best Weekend Escape](https://bestofchicago.directory/blog/dry-trip-from-chicago-to-starved-rock-state-park) To See Illinois’ Natural Architecture.
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