1. Willis Tower

9.1
233 S Wacker Dr (btwn W Adams St & W Jackson Blvd), Chicago, IL
Building · The Loop · 265 tips and reviews

Green is UniversalGreen is Universal: Look up, see anything unusual about the windows on the south-facing side of the 56th floor? They're actually collecting solar energy!download our new app, Green Square–available for iPhone & Android!

2. Randolph Street Market

8.2
1340 W Washington Blvd, Chicago, IL
Plaza · West Town · 19 tips and reviews

Green is UniversalGreen is Universal: Buying used saves resources, energy and cash. Start your vintage collection at Randolph’s Market. These indie, designer, and antique finds are available rain or shine at this indoor/outdoor market.

3. Rockefeller Center

9.4
Rockefeller Plaza (btwn 50th & 51st St), New York, NY
Plaza · Rockefeller Center · 717 tips and reviews

Green is UniversalGreen is Universal: Help Green is Universal plant 1 million trees! Check in at Share a Tree here. Each check in = 1 tree planted in partnership with the Arbor DayFoundation. Spread the word & help us reach our goal!

4. Shedd Aquarium

9.1
1200 S Lake Shore Dr (at Solidarity Dr), Chicago, IL
Aquarium · Museum Campus · 415 tips and reviews

Green is UniversalGreen is Universal: The aquarium grows some of it's own food 2 protect against unsustainable fishing practices. For more green tips & to build ur Green Scene,download Green Square–available 4 iPhone & Android!

5. The Shop at NBC Studios

8.0
30 Rockefeller Plz (6th Avenue between 49th & 50th St), New York, NY
Gift Shop · Rockefeller Center · 65 tips and reviews

Green is UniversalGreen is Universal: Help us plant 1 million trees! With every check in at Share A Tree, Green is Universal & the Arbor Day Foundation will plant a tree. Help us reach our goal!

6. Central Park

9.8
59th St to 110th St (5th Ave to Central Park West), New York, NY
Park · Central Park · 1323 tips and reviews

Green is UniversalGreen is Universal: Join community volunteers every other Saturday morning to help maintain the 843 acres of nature in the middle of the city. Email volunteer@centralparknyc.org to learn more.

7. Los Angeles Convention Center

1201 S Figueroa St (at Pico Blvd), Los Angeles, CA
Convention Center · South Park · 30 tips and reviews

Green is UniversalGreen is Universal: The 145,000 sq ft West Hall features a “cool roof.” The white reflective surface reduces the roof’s temperature by more than 75˚. This adds insulation inside the building, reducing the need for AC.

8. Green City Market - Indoor

7.3
2430 N Cannon Dr (Peggy Notebaert Museum), Chicago, IL
Farmers Market · Lincoln Park · 9 tips and reviews

Green is UniversalGreen is Universal: Snow & sleet can't stop this farmers' market. Come and get fresh,locally-grown veggies year round. For more green tips & to build ur Green Scene, download Green Square–available 4 iPhone & Android!

9. The Hollywood Bowl

9.5
2301 N Highland Ave (at Hollywood Bowl Rd.), Los Angeles, CA
Music Venue · 371 tips and reviews

Green is UniversalGreen is Universal: Enjoy a show at this renowned venue. Afterwards, cruise over to the Hollywood Bowl Overlook at 7036 Mullhulland Dr. for some of the best views LA has to offer, preserved as a park for all to enjoy!

10. Hell's Kitchen Flea Market

7.1
411 W 39th St (btwn 9th & 10th Ave), New York, NY
Flea Market · Hell's Kitchen · 31 tips and reviews

Green is UniversalGreen is Universal: Buying used saves resources, energy and cash. Start your antique and vintage collection here. For more green tips & to build your Green Scene,download Green Square–available 4 iPhone & Android!

11. Green is Universal Virtual Garden

1906 Chestnut Street (19th Street), Philadelphia, PA
General Entertainment · Center City West · 1 tips and reviews

Green is UniversalGreen is Universal: Join us Friday, April 20th at 7:30pm until 11pm for a spectacular digital projection event! Go to greenisuniversal.com for more details!

12. Union Station

7.6
800 N Alameda St, Los Angeles, CA
Train Station · Historic Cultural · 273 tips and reviews

Green is UniversalGreen is Universal: Help reduce LA smog: take the bus. The LA Metro was one of the first public transit agencies to use alternative fuel on a big scale. The compressed natural gas buses are over 97% cleaner.

13. Bravo Clubhouse

9.1
325 Hudson St, New York, NY
General Entertainment · Hudson Square · 218 tips and reviews

Green is UniversalGreen is Universal: 1 million trees planted. That’s the goal of Green is Universal & the Arbor Day Foundation. Every check in at Share A Tree = another tree planted. Help spread the word and reach the goal!

14. Los Angeles County Museum of Art (LACMA)

9.6
5905 Wilshire Blvd (at Fairfax Ave.), Los Angeles, CA
Art Museum · Mid-City West · 355 tips and reviews

Green is UniversalGreen is Universal: Check out the entrance of BP Pavilion to see Chris Burden’s Urban Light. This piece of art is made of 202 restored cast-iron street lamps from around Los Angeles, now powered by solar energy.

15. Universal Studios Florida

9.7
6000 Universal Blvd (at Universal Orlando Resort), Orlando, FL
Theme Park · 884 tips and reviews

Green is UniversalGreen is Universal: Check in here and help Green is Universal plant 1 million trees! With every check in at Share a Tree, they’ll plant a tree in partnership w/ Arbor Day Foundation. Spread the word!

16. Watts Towers of Simon Rodia State Historic Park

8.1
1765 E 107th St (at S Wilmington Ave), Los Angeles, CA
Sculpture Garden · Watts · 44 tips and reviews

Green is UniversalGreen is Universal: The Watts House Project is a place for Tower residents to connect with artists and other volunteers to revitalize the neighborhood and re-imagine the environment through community involvement.

17. Silver Lake Reservoir

1850 W Silver Lake Dr, Los Angeles, CA
Lake · Silver Lake · 46 tips and reviews

Green is UniversalGreen is Universal: Silver Lake Reservoir helps supply water to 4.1 million people. Help conserve our precious water by picking up a FREE showerhead and aerator. Info: ladwp.com/ladwp/cms/ladwp013480.jsp

18. Prospect Park

9.7
Prospect Park, Brooklyn, NY
Park · Prospect Park · 251 tips and reviews

Green is UniversalGreen is Universal: Brooklyn only has one natural forest left,right here in Prospect Park.See native flora & fauna, as well as one of the only fresh water lakes left in Brooklyn.Download Green Square for iPhone & Android

19. Runyon Canyon Park

9.4
N. Fuller Ave. (at Hillside Ave.), Los Angeles, CA
Trail · 344 tips and reviews

Green is UniversalGreen is Universal: Breathe the fresh Hollywood air and enjoy the view in downward dog. Take a free yoga class at Runyon Canyon Park. (runyoncanyon-losangeles.com/the-park/yoga/)

20. Wrigley Field

9.3
1060 W Addison St (btwn Sheffield Ave & Clark St), Chicago, IL
Baseball Stadium · Wrigleyville · 485 tips and reviews

Green is UniversalGreen is Universal: The 2nd oldest ballpark in the world, Wrigley Field still uses its original scoreboard from 1937. The scores and the pitchers' numbers are changed by hand. How’s that for saving energy?

21. McCormick Place

2301 S Lake Shore Dr (btwn Burnham Harbor Dr. & Access Rd.), Chicago, IL
Convention Center · South Loop · 67 tips and reviews

Green is UniversalGreen is Universal: Home to many of Chicago's conferences,the new West building is the largest US LEED certified structure.For more green tips & to build ur Green Scene,download Green Square–available 4 iPhone & Android!

22. Santa Monica Pier

200 Santa Monica Pier (at Santa Monica State Beach), Santa Monica, CA
Pier · Downtown Santa Monica · 342 tips and reviews

Green is UniversalGreen is Universal: Is your stomach hurting from carnival food? Snack on some organic, locally-grown fare at Co-Opportunity (Broadway & 16th), a healthy collective that's been serving Santa Monica since 1974.

23. Yankee Stadium

9.2
1 E 161st St (btwn Jerome & Rivera Ave), Bronx, NY
Baseball Stadium · Concourse Village · 1048 tips and reviews

Green is UniversalGreen is Universal: New York stepped up to the plate with this 300,000 square foot rec area above the new Yankee Stadium parking lot. This revolutionary roof-top park provides a public green space year round.

24. Solomon R. Guggenheim Museum

9.1
1071 5th Ave (at E 89th St), New York, NY
Art Museum · Carnegie Hill · 460 tips and reviews

Green is UniversalGreen is Universal: Frank Lloyd Wright designed this building with nature in mind. In addition to his use of organic shapes, the artist also helped advocate for its location across the street from Central Park.

25. Universal Studios Hollywood

9.5
100 Universal City Plz (btwn Barham Blvd & Lankershim Blvd), Universal City, CA
Theme Park · Universal City · 720 tips and reviews

Green is UniversalGreen is Universal: Green is Universal is partnering with the Arbor Day Foundation to plant 1 million trees! Just check in at Share A Tree here. Each check in = 1 tree planted!

26. STAPLES Center

9.5
1111 S Figueroa St (at Chick Hearn Ct), Los Angeles, CA
Stadium · South Park · 581 tips and reviews

Green is UniversalGreen is Universal: The Staples Center scores big in the game of green, with it's 1,727 sf of solar panels, 50% recycling waste policy, eco-friendly cleaning products, and water-free urinals. Goooooo team!

27. Birdbath Neighborhood Green Bakery

9.1
160 Prince St (btwn W Broadway & Thompson St), New York, NY
Bakery · SoHo · 126 tips and reviews

Green is UniversalGreen is Universal: Not only does Birdbath use all organic, local ingredients, the bakery itself is made of sustainable material and all deliveries are done by bike. Go there on bike or skateboard for a special discount!

28. Chicago City Hall

121 N La Salle St (btwn Washington & Randolph St), Chicago, IL
City Hall · The Loop · 34 tips and reviews

Green is UniversalGreen is Universal: Chicago is committed to becoming a more sustainable city, starting with City Hall. This building is temperature controlled with a 20,000 square foot green roof garden.

29. John Hancock Center

8.9
875 N Michigan Ave (btwn Delaware Pl & Chestnut St), Chicago, IL
Building · Streeterville · 208 tips and reviews

Green is UniversalGreen is Universal: See the city from a bird's eye view. Actually, even higher than bird’s eye, since most city birds don't fly above 500 feet. The John Hancock open air observation deck offers views from 1000 feet high!

30. One World Trade Center

9.5
1 World Trade Ctr (btwn Fulton & West St), New York, NY
Building · Financial District · 237 tips and reviews

Green is UniversalGreen is Universal: This new skyscraper symbolizes a new beginning for many. A symbol of hope, 1 World Trade Center aims to be LEED Gold certified. Want more green tips? Download Green Square for iPhone & Android