Attraction
21. Boston Common
Boston's central public park, established in 1634, with the Frog Pond, Civil War memorials, an old burying ground and the visitor centre where the Freedom Trail begins.
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22. Central Park
Manhattan's 843-acre green heart stretches from 59th to 110th Street, with lakes, meadows, bridges and landmarks such as Bethesda Terrace and Bow Bridge.
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23. Chihuly Garden and Glass
Next to the Space Needle, Chihuly Garden and Glass shows Dale Chihuly's studio glass in indoor galleries, a tall Glasshouse and a planted garden.
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24. Field Museum
The Field Museum on the Museum Campus is a natural history museum founded in 1893, known for Sue the T. rex and its galleries on ancient Egypt and the Americas.
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25. Fremont Street Experience
Five-block pedestrian mall in Downtown Las Vegas under a giant LED canopy, with free nightly light shows, live music on three stages and the SlotZilla zipline.
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26. Golden Gate Park
Golden Gate Park is a 1,017-acre park stretching over three miles to Ocean Beach, home to major museums, gardens, a lake and a bison paddock.
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27. Hollywood Walk of Fame
More than 2,800 brass and terrazzo stars line Hollywood Boulevard and Vine Street, honouring figures from film, television, music, radio and live performance.
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28. Pérez Art Museum Miami (PAMM)
PAMM is downtown Miami's modern and contemporary art museum, set in Museum Park on Biscayne Bay between the Arsht Center and the Kaseya Center.
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29. Smithsonian National Museum of African American History and Culture
The Smithsonian museum devoted to African American history and culture, opened in 2016 in a bronze-coloured building beside the Washington Monument.
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30. St Louis Cathedral
The Cathedral-Basilica of St Louis, King of France, faces Jackson Square and is one of the oldest cathedrals in continuous use in the United States.
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31. Boston Public Garden
A formal garden established in 1837 beside Boston Common, with a lagoon crossed by a small bridge, Swan Boats and the Make Way for Ducklings statues.
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32. City Park
A 1,300-acre park in Mid-City with ancient live oaks, lagoons, a botanical garden, a vintage carousel, NOMA and its free sculpture garden.
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33. Museum of Pop Culture (MoPOP)
Housed in a Frank Gehry building at Seattle Center, MoPOP covers music, film, science fiction and games, with a large Jimi Hendrix collection.
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34. Phillip and Patricia Frost Museum of Science
Frost Science is a science museum, aquarium and planetarium in Museum Park, best known for its three-level aquarium and a large domed planetarium.
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35. San Francisco Museum of Modern Art (SFMOMA)
SFMOMA is San Francisco's modern and contemporary art museum in SoMa, with works by Kahlo, Rothko, Pollock and Warhol across seven gallery levels.
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36. Santa Monica Pier
Built in 1909 and now a National Historic Landmark, Santa Monica Pier stretches into the Pacific with Pacific Park's rides, food stands, street performers and ocean views.
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37. Shedd Aquarium
Opened in 1930 on the lakefront, Shedd Aquarium houses aquatic life from around the world in galleries such as Amazon Rising, Wild Reef and the Abbott Oceanarium.
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38. The Mob Museum
Museum of organised crime and law enforcement in Downtown's restored 1933 post office and courthouse, with a basement speakeasy and distillery, open daily from 9am to 9pm.
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39. The Museum of Modern Art (MoMA)
MoMA in Midtown holds one of the most important collections of modern and contemporary art, from Van Gogh and Picasso to film, design and photography.
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40. United States Capitol
The domed home of the US Congress on Capitol Hill, visited on free guided tours from the underground Capitol Visitor Center on its east side.
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